51625087504 has 40 divisors (see below), whose sum is σ = 101736504320. Its totient is φ = 25374238848.

The previous prime is 51625087469. The next prime is 51625087523. The reversal of 51625087504 is 40578052615.

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, 104947 + ... + 338029.

It is an arithmetic number, because the mean of its divisors is an integer number (2543412608).

Almost surely, 2^51625087504 is an apocalyptic number.

It is an amenable number.

51625087504 is a deficient number, since it is larger than the sum of its proper divisors (50111416816).

51625087504 is a wasteful number, since it uses less digits than its factorization.

51625087504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233327 (or 233321 counting only the distinct ones).

The product of its (nonzero) digits is 336000, while the sum is 43.

The spelling of 51625087504 in words is "fifty-one billion, six hundred twenty-five million, eighty-seven thousand, five hundred four".