Search a number
-
+
55551056000105 = 531051135780411
BaseRepresentation
bin11001010000101111111001…
…11101011011010001101001
321021200121222121100122020102
430220113330331123101221
524240122030314000410
6314051445224235145
714462300645044121
oct1450277475332151
9237617877318212
1055551056000105
1116778085998656
12629220030bab5
1324cc5993bb353
14da0984c6bc81
156650253ed2a5
hex3285fcf5b469

55551056000105 has 8 divisors (see below), whose sum is σ = 66661483745664. Its totient is φ = 44440700436400.

The previous prime is 55551056000093. The next prime is 55551056000117. The reversal of 55551056000105 is 50100065015555.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55551056000093) and next prime (55551056000117).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-55551056000105 is a prime.

It is a super-2 number, since 2×555510560001052 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16337651 + ... + 19442760.

It is an arithmetic number, because the mean of its divisors is an integer number (8332685468208).

Almost surely, 255551056000105 is an apocalyptic number.

It is an amenable number.

55551056000105 is a deficient number, since it is larger than the sum of its proper divisors (11110427745559).

55551056000105 is a wasteful number, since it uses less digits than its factorization.

55551056000105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36090927.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 55551056000105 in words is "fifty-five trillion, five hundred fifty-one billion, fifty-six million, one hundred five", and thus it is an aban number.

Divisors: 1 5 310511 1552555 35780411 178902055 11110211200021 55551056000105