51036604046 has 16 divisors (see below), whose sum is σ = 79040348160. Its totient is φ = 24690153240.

The previous prime is 51036604037. The next prime is 51036604063. The reversal of 51036604046 is 64040663015.

It is a junction number, because it is equal to n+sod(n) for n = 51036603997 and 51036604015.

It is a congruent number.

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, 236975 + ... + 397781.

It is an arithmetic number, because the mean of its divisors is an integer number (4940021760).

Almost surely, 2^51036604046 is an apocalyptic number.

51036604046 is a deficient number, since it is larger than the sum of its proper divisors (28003744114).

51036604046 is a wasteful number, since it uses less digits than its factorization.

51036604046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165959.

The product of its (nonzero) digits is 51840, while the sum is 35.

The spelling of 51036604046 in words is "fifty-one billion, thirty-six million, six hundred four thousand, forty-six".