656056411563 has 32 divisors (see below), whose sum is σ = 1015220307456. Its totient is φ = 369089595648.

The previous prime is 656056411559. The next prime is 656056411567. The reversal of 656056411563 is 365114650656.

It is an interprime number because it is at equal distance from previous prime (656056411559) and next prime (656056411567).

It is not a de Polignac number, because 656056411563 - 2² = 656056411559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (656056411567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 469720 + ... + 1238042.

It is an arithmetic number, because the mean of its divisors is an integer number (31725634608).

Almost surely, 2^656056411563 is an apocalyptic number.

656056411563 is a deficient number, since it is larger than the sum of its proper divisors (359163895893).

656056411563 is a wasteful number, since it uses less digits than its factorization.

656056411563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 768963.

The product of its (nonzero) digits is 1944000, while the sum is 48.

The spelling of 656056411563 in words is "six hundred fifty-six billion, fifty-six million, four hundred eleven thousand, five hundred sixty-three".