56377357215 has 8 divisors (see below), whose sum is σ = 90203771568. Its totient is φ = 30067923840.

The previous prime is 56377357199. The next prime is 56377357219. The reversal of 56377357215 is 51275377365.

56377357215 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56377357215 - 2⁴ = 56377357199 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56377357219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1879245226 + ... + 1879245255.

It is an arithmetic number, because the mean of its divisors is an integer number (11275471446).

Almost surely, 2^56377357215 is an apocalyptic number.

56377357215 is a deficient number, since it is larger than the sum of its proper divisors (33826414353).

56377357215 is a wasteful number, since it uses less digits than its factorization.

56377357215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3758490489.

The product of its digits is 4630500, while the sum is 51.

The spelling of 56377357215 in words is "fifty-six billion, three hundred seventy-seven million, three hundred fifty-seven thousand, two hundred fifteen".