52515924856 has 32 divisors (see below), whose sum is σ = 100900280880. Its totient is φ = 25609580800.

The previous prime is 52515924847. The next prime is 52515924859. The reversal of 52515924856 is 65842951525.

52515924856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52515924859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114086 + ... + 1160266.

Almost surely, 2^52515924856 is an apocalyptic number.

It is an amenable number.

52515924856 is a deficient number, since it is larger than the sum of its proper divisors (48384356024).

52515924856 is a wasteful number, since it uses less digits than its factorization.

52515924856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49695 (or 49691 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 52.

The spelling of 52515924856 in words is "fifty-two billion, five hundred fifteen million, nine hundred twenty-four thousand, eight hundred fifty-six".