51056556105150 has 60 divisors (see below), whose sum is σ = 141861586641192. Its totient is φ = 13615081626960.

The previous prime is 51056556105109. The next prime is 51056556105173. The reversal of 51056556105150 is 5150165565015.

51056556105150 is a `hidden beast` number, since 5 + 10 + 5 + 6 + 5 + 5 + 610 + 5 + 15 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 51056556105096 and 51056556105105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 6303274482 + ... + 6303282581.

Almost surely, 2^{51056556105150} is an apocalyptic number.

51056556105150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

51056556105150 is an abundant number, since it is smaller than the sum of its proper divisors (90805030536042).

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

51056556105150 is a wasteful number, since it uses less digits than its factorization.

51056556105150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12606557087 (or 12606557073 counting only the distinct ones).

The product of its (nonzero) digits is 562500, while the sum is 45.

The spelling of 51056556105150 in words is "fifty-one trillion, fifty-six billion, five hundred fifty-six million, one hundred five thousand, one hundred fifty".