56346536215 has 4 divisors (see below), whose sum is σ = 67615843464. Its totient is φ = 45077228968.

The previous prime is 56346536189. The next prime is 56346536251. The reversal of 56346536215 is 51263564365.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56346536215 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 5634653617 + ... + 5634653626.

It is an arithmetic number, because the mean of its divisors is an integer number (16903960866).

Almost surely, 2^56346536215 is an apocalyptic number.

56346536215 is a deficient number, since it is larger than the sum of its proper divisors (11269307249).

56346536215 is a wasteful number, since it uses less digits than its factorization.

56346536215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11269307248.

The product of its digits is 1944000, while the sum is 46.

The spelling of 56346536215 in words is "fifty-six billion, three hundred forty-six million, five hundred thirty-six thousand, two hundred fifteen".