56243116690 has 32 divisors (see below), whose sum is σ = 101498075136. Its totient is φ = 22439446080.

The previous prime is 56243116661. The next prime is 56243116691. The reversal of 56243116690 is 9661134265.

It is a super-2 number, since 2×56243116690² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56243116691) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 6666775 + ... + 6675205.

It is an arithmetic number, because the mean of its divisors is an integer number (3171814848).

Almost surely, 2^56243116690 is an apocalyptic number.

56243116690 is a deficient number, since it is larger than the sum of its proper divisors (45254958446).

56243116690 is a wasteful number, since it uses less digits than its factorization.

56243116690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10074.

The product of its (nonzero) digits is 233280, while the sum is 43.

It can be divided in two parts, 562431 and 16690, that added together give a square (579121 = 761²).

The spelling of 56243116690 in words is "fifty-six billion, two hundred forty-three million, one hundred sixteen thousand, six hundred ninety".