56261368292 has 24 divisors (see below), whose sum is σ = 98944183800. Its totient is φ = 27991858176.

The previous prime is 56261368279. The next prime is 56261368297. The reversal of 56261368292 is 29286316265.

It can be written as a sum of positive squares in 4 ways, for example, as 2091598756 + 54169769536 = 45734^2 + 232744^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56261368292.

It is not an unprimeable number, because it can be changed into a prime (56261368297) 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 7 ways as a sum of consecutive naturals, for example, 860468 + ... + 923540.

It is an arithmetic number, because the mean of its divisors is an integer number (4122674325).

Almost surely, 2^56261368292 is an apocalyptic number.

It is an amenable number.

56261368292 is a deficient number, since it is larger than the sum of its proper divisors (42682815508).

56261368292 is a wasteful number, since it uses less digits than its factorization.

56261368292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64175 (or 64173 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 50.

The spelling of 56261368292 in words is "fifty-six billion, two hundred sixty-one million, three hundred sixty-eight thousand, two hundred ninety-two".