56261102315 has 32 divisors (see below), whose sum is σ = 75042284544. Its totient is φ = 40148951040.

The previous prime is 56261102311. The next prime is 56261102327. The reversal of 56261102315 is 51320116265.

It is not a de Polignac number, because 56261102315 - 2² = 56261102311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56261102311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 917342 + ... + 976748.

It is an arithmetic number, because the mean of its divisors is an integer number (2345071392).

Almost surely, 2^56261102315 is an apocalyptic number.

56261102315 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56261102315 is a deficient number, since it is larger than the sum of its proper divisors (18781182229).

56261102315 is a wasteful number, since it uses less digits than its factorization.

56261102315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59747.

The product of its (nonzero) digits is 10800, while the sum is 32.

The spelling of 56261102315 in words is "fifty-six billion, two hundred sixty-one million, one hundred two thousand, three hundred fifteen".