56675420356 has 9 divisors (see below), whose sum is σ = 99182818861. Its totient is φ = 28337472112.

The previous prime is 56675420323. The next prime is 56675420383. The reversal of 56675420356 is 65302457665.

The square root of 56675420356 is 238066.

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., 36967752900 + 19707667456 = 192270^2 + 140384^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 416616 + ... + 535648.

Almost surely, 2^56675420356 is an apocalyptic number.

56675420356 is the 238066-th square number.

It is an amenable number.

56675420356 is a deficient number, since it is larger than the sum of its proper divisors (42507398505).

56675420356 is an frugal number, since it uses more digits than its factorization.

56675420356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238070 (or 119035 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 49.

Multiplying 56675420356 by its sum of digits (49), we get a square (2777095597444 = 1666462²).

The spelling of 56675420356 in words is "fifty-six billion, six hundred seventy-five million, four hundred twenty thousand, three hundred fifty-six".