51023034416 has 40 divisors (see below), whose sum is σ = 107416934400. Its totient is φ = 23389162560.

The previous prime is 51023034401. The next prime is 51023034451. The reversal of 51023034416 is 61443032015.

It is a super-2 number, since 2×51023034416² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2697656 + ... + 2716503.

It is an arithmetic number, because the mean of its divisors is an integer number (2685423360).

Almost surely, 2^51023034416 is an apocalyptic number.

It is an amenable number.

51023034416 is an abundant number, since it is smaller than the sum of its proper divisors (56393899984).

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

51023034416 is a wasteful number, since it uses less digits than its factorization.

51023034416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5414217 (or 5414211 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The spelling of 51023034416 in words is "fifty-one billion, twenty-three million, thirty-four thousand, four hundred sixteen".