56091827464 has 16 divisors (see below), whose sum is σ = 105179144400. Its totient is φ = 28044055632.

The previous prime is 56091827443. The next prime is 56091827479. The reversal of 56091827464 is 46472819065.

It is a super-2 number, since 2×56091827464² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99502 + ... + 349405.

It is an arithmetic number, because the mean of its divisors is an integer number (6573696525).

Almost surely, 2^56091827464 is an apocalyptic number.

It is an amenable number.

56091827464 is a deficient number, since it is larger than the sum of its proper divisors (49087316936).

56091827464 is a wasteful number, since it uses less digits than its factorization.

56091827464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 464532 (or 464528 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 52.

The spelling of 56091827464 in words is "fifty-six billion, ninety-one million, eight hundred twenty-seven thousand, four hundred sixty-four".