56329296215 has 4 divisors (see below), whose sum is σ = 67595155464. Its totient is φ = 45063436968.

The previous prime is 56329296209. The next prime is 56329296217. The reversal of 56329296215 is 51269292365.

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

It is a cyclic number.

It is not a de Polignac number, because 56329296215 - 2⁶ = 56329296151 is a prime.

It is a super-2 number, since 2×56329296215² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56329296217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5632929617 + ... + 5632929626.

It is an arithmetic number, because the mean of its divisors is an integer number (16898788866).

Almost surely, 2^56329296215 is an apocalyptic number.

56329296215 is a deficient number, since it is larger than the sum of its proper divisors (11265859249).

56329296215 is a wasteful number, since it uses less digits than its factorization.

56329296215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11265859248.

The product of its digits is 1749600, while the sum is 50.

The spelling of 56329296215 in words is "fifty-six billion, three hundred twenty-nine million, two hundred ninety-six thousand, two hundred fifteen".