56727634650625 has 45 divisors (see below), whose sum is σ = 71888626221951. Its totient is φ = 44749589256000.

The previous prime is 56727634650613. The next prime is 56727634650691. The reversal of 56727634650625 is 52605643672765.

The square root of 56727634650625 is 7531775.

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

It can be written as a sum of positive squares in 7 ways, for example, as 40236173553601 + 16491461097024 = 6343199^2 + 4060968^2 .

It is not a de Polignac number, because 56727634650625 - 2⁷ = 56727634650497 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 13745487312 + ... + 13745491438.

Almost surely, 2^{56727634650625} is an apocalyptic number.

56727634650625 is the 7531775-th square number.

56727634650625 is the 3765888-th centered octagonal number.

It is an amenable number.

56727634650625 is a deficient number, since it is larger than the sum of its proper divisors (15160991571326).

56727634650625 is an frugal number, since it uses more digits than its factorization.

56727634650625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8420 (or 4205 counting only the distinct ones).

The product of its (nonzero) digits is 381024000, while the sum is 64.

The spelling of 56727634650625 in words is "fifty-six trillion, seven hundred twenty-seven billion, six hundred thirty-four million, six hundred fifty thousand, six hundred twenty-five".