51433917104 has 40 divisors (see below), whose sum is σ = 101530858752. Its totient is φ = 25236915200.

The previous prime is 51433917097. The next prime is 51433917133. The reversal of 51433917104 is 40171933415.

It is a happy number.

It is a super-2 number, since 2×51433917104² (a number of 22 digits) contains 22 as substring.

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, 41777 + ... + 323439.

Almost surely, 2^51433917104 is an apocalyptic number.

It is an amenable number.

51433917104 is a deficient number, since it is larger than the sum of its proper divisors (50096941648).

51433917104 is a wasteful number, since it uses less digits than its factorization.

51433917104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281885 (or 281879 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 51433917104 in words is "fifty-one billion, four hundred thirty-three million, nine hundred seventeen thousand, one hundred four".