56374904356 has 9 divisors (see below), whose sum is σ = 98656913649. Its totient is φ = 28187214744.

The previous prime is 56374904321. The next prime is 56374904359. The reversal of 56374904356 is 65340947365.

It is a happy number.

The square root of 56374904356 is 237434.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 2078448100 + 54296456256 = 45590^2 + 233016^2 .

It is a super-2 number, since 2×56374904356² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56374904359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 415510 + ... + 534226.

Almost surely, 2^56374904356 is an apocalyptic number.

56374904356 is the 237434-th square number.

It is an amenable number.

56374904356 is a deficient number, since it is larger than the sum of its proper divisors (42282009293).

56374904356 is an frugal number, since it uses more digits than its factorization.

56374904356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237438 (or 118719 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 52.

The spelling of 56374904356 in words is "fifty-six billion, three hundred seventy-four million, nine hundred four thousand, three hundred fifty-six".