56158882507 has 24 divisors (see below), whose sum is σ = 71036006496. Its totient is φ = 44001957888.

The previous prime is 56158882463. The next prime is 56158882519. The reversal of 56158882507 is 70528885165.

It is not a de Polignac number, because 56158882507 - 2⁷ = 56158882379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56158882537) 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 23 ways as a sum of consecutive naturals, for example, 362358 + ... + 493579.

It is an arithmetic number, because the mean of its divisors is an integer number (2959833604).

Almost surely, 2^56158882507 is an apocalyptic number.

56158882507 is a deficient number, since it is larger than the sum of its proper divisors (14877123989).

56158882507 is a wasteful number, since it uses less digits than its factorization.

56158882507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 856067 (or 856060 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 55.

The spelling of 56158882507 in words is "fifty-six billion, one hundred fifty-eight million, eight hundred eighty-two thousand, five hundred seven".