56529863115 has 64 divisors (see below), whose sum is σ = 101768804352. Its totient is φ = 26559296000.

The previous prime is 56529863099. The next prime is 56529863119. The reversal of 56529863115 is 51136892565.

It is not a de Polignac number, because 56529863115 - 2⁴ = 56529863099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56529863119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 747169 + ... + 819341.

It is an arithmetic number, because the mean of its divisors is an integer number (1590137568).

Almost surely, 2^56529863115 is an apocalyptic number.

56529863115 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56529863115 is a deficient number, since it is larger than the sum of its proper divisors (45238941237).

56529863115 is a wasteful number, since it uses less digits than its factorization.

56529863115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72340.

The product of its digits is 1944000, while the sum is 51.

The spelling of 56529863115 in words is "fifty-six billion, five hundred twenty-nine million, eight hundred sixty-three thousand, one hundred fifteen".