56616515150563 has 8 divisors (see below), whose sum is σ = 57340557566208. Its totient is φ = 55893470728584.

The previous prime is 56616515150561. The next prime is 56616515150599. The reversal of 56616515150563 is 36505151561665.

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

It is a cyclic number.

It is not a de Polignac number, because 56616515150563 - 2¹ = 56616515150561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56616515150561) 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, 249384231 + ... + 249611152.

It is an arithmetic number, because the mean of its divisors is an integer number (7167569695776).

Almost surely, 2^{56616515150563} is an apocalyptic number.

56616515150563 is a deficient number, since it is larger than the sum of its proper divisors (724042415645).

56616515150563 is a wasteful number, since it uses less digits than its factorization.

56616515150563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498996833.

The product of its (nonzero) digits is 12150000, while the sum is 55.

The spelling of 56616515150563 in words is "fifty-six trillion, six hundred sixteen billion, five hundred fifteen million, one hundred fifty thousand, five hundred sixty-three".