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53080560 = 243251353107
BaseRepresentation
bin1100101001111…
…1000111110000
310200212202211200
43022133013300
5102042034220
65133411200
71213114551
oct312370760
9120782750
1053080560
1127a65235
1215939b00
13acc6620
14709a328
1549d7890
hex329f1f0

53080560 has 240 divisors, whose sum is σ = 197424864. Its totient is φ = 12699648.

The previous prime is 53080529. The next prime is 53080561. The reversal of 53080560 is 6508035.

53080560 is a `hidden beast` number, since 530 + 80 + 56 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53080561) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 496027 + ... + 496133.

Almost surely, 253080560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53080560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98712432).

53080560 is an abundant number, since it is smaller than the sum of its proper divisors (144344304).

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

53080560 is a wasteful number, since it uses less digits than its factorization.

53080560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 53080560 is about 7285.6406718970. The cubic root of 53080560 is about 375.8187975536.

Adding to 53080560 its reverse (6508035), we get a palindrome (59588595).

The spelling of 53080560 in words is "fifty-three million, eighty thousand, five hundred sixty".