51054570928 has 20 divisors (see below), whose sum is σ = 98934803680. Its totient is φ = 25523008704.

The previous prime is 51054570913. The next prime is 51054570937. The reversal of 51054570928 is 82907545015.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 167688 + ... + 360871.

It is an arithmetic number, because the mean of its divisors is an integer number (4946740184).

Almost surely, 2^51054570928 is an apocalyptic number.

It is an amenable number.

51054570928 is a deficient number, since it is larger than the sum of its proper divisors (47880232752).

51054570928 is a wasteful number, since it uses less digits than its factorization.

51054570928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534604 (or 534598 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 46.

The spelling of 51054570928 in words is "fifty-one billion, fifty-four million, five hundred seventy thousand, nine hundred twenty-eight".