51023004846 has 24 divisors (see below), whose sum is σ = 112166276712. Its totient is φ = 15461516400.

The previous prime is 51023004839. The next prime is 51023004913. The reversal of 51023004846 is 64840032015.

51023004846 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35139085 + ... + 35140536.

It is an arithmetic number, because the mean of its divisors is an integer number (4673594863).

Almost surely, 2^51023004846 is an apocalyptic number.

51023004846 is an abundant number, since it is smaller than the sum of its proper divisors (61143271866).

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

51023004846 is a wasteful number, since it uses less digits than its factorization.

51023004846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70279648 (or 70279637 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 33.

The spelling of 51023004846 in words is "fifty-one billion, twenty-three million, four thousand, eight hundred forty-six".