51910104 has 32 divisors (see below), whose sum is σ = 130014720. Its totient is φ = 17271456.

The previous prime is 51910099. The next prime is 51910123. The reversal of 51910104 is 40101915.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13857 + ... + 17199.

It is an arithmetic number, because the mean of its divisors is an integer number (4062960).

Almost surely, 2^51910104 is an apocalyptic number.

It is an amenable number.

51910104 is an abundant number, since it is smaller than the sum of its proper divisors (78104616).

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

51910104 is a wasteful number, since it uses less digits than its factorization.

51910104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3999 (or 3995 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 51910104 is about 7204.8666885654. The cubic root of 51910104 is about 373.0359032685.

The spelling of 51910104 in words is "fifty-one million, nine hundred ten thousand, one hundred four".