51100600032 has 48 divisors (see below), whose sum is σ = 149043419280. Its totient is φ = 17033533056.

The previous prime is 51100600009. The next prime is 51100600049. The reversal of 51100600032 is 23000600115.

51100600032 is a `hidden beast` number, since 51 + 10 + 0 + 600 + 0 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×51100600032² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 51100599978 and 51100600014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29571243 + ... + 29572970.

It is an arithmetic number, because the mean of its divisors is an integer number (3105071235).

Almost surely, 2^51100600032 is an apocalyptic number.

It is an amenable number.

51100600032 is an abundant number, since it is smaller than the sum of its proper divisors (97942819248).

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

51100600032 is a wasteful number, since it uses less digits than its factorization.

51100600032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59144232 (or 59144218 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The spelling of 51100600032 in words is "fifty-one billion, one hundred million, six hundred thousand, thirty-two".