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10053553055440 = 245721917408147
BaseRepresentation
bin1001001001001100011001…
…1101010110011011010000
31022121002222101202100020011
42102103012131112123100
52304204134040233230
633214312152524304
72055226262661256
oct222230635263320
938532871670204
1010053553055440
113226762671224
1211645426b0694
1357c07a04c8cb
1426a8476ac5d6
151267b16c4e2a
hex924c67566d0

10053553055440 has 40 divisors (see below), whose sum is σ = 23377750112160. Its totient is φ = 4020863930496.

The previous prime is 10053553055393. The next prime is 10053553055443. The reversal of 10053553055440 is 4455035535001.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 10053553055393 and 10053553055402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10053553055443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8126554 + ... + 9281593.

It is an arithmetic number, because the mean of its divisors is an integer number (584443752804).

Almost surely, 210053553055440 is an apocalyptic number.

10053553055440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10053553055440 is an abundant number, since it is smaller than the sum of its proper divisors (13324197056720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10053553055440 is a wasteful number, since it uses less digits than its factorization.

10053553055440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17415379 (or 17415373 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 40.

The spelling of 10053553055440 in words is "ten trillion, fifty-three billion, five hundred fifty-three million, fifty-five thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 7219 14438 28876 36095 57752 72190 115504 144380 288760 577520 17408147 34816294 69632588 87040735 139265176 174081470 278530352 348162940 696325880 1392651760 125669413193 251338826386 502677652772 628347065965 1005355305544 1256694131930 2010710611088 2513388263860 5026776527720 10053553055440