57270597894756 has 27 divisors (see below), whose sum is σ = 144767459455801. Its totient is φ = 19090184162784.

The previous prime is 57270597894739. The next prime is 57270597894779. The reversal of 57270597894756 is 65749879507275.

The square root of 57270597894756 is 7567734.

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

57270597894756 is a `hidden beast` number, since 5 + 7 + 2 + 70 + 5 + 9 + 78 + 9 + 475 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 56026213024356 + 1244384870400 = 7485066^2 + 1115520^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 44775760 + ... + 46037048.

Almost surely, 2^{57270597894756} is an apocalyptic number.

57270597894756 is the 7567734-th square number.

It is an amenable number.

57270597894756 is an abundant number, since it is smaller than the sum of its proper divisors (87496861561045).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

57270597894756 is an frugal number, since it uses more digits than its factorization.

57270597894756 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2522588 (or 1261294 counting only the distinct ones).

The product of its (nonzero) digits is 9335088000, while the sum is 81.

The spelling of 57270597894756 in words is "fifty-seven trillion, two hundred seventy billion, five hundred ninety-seven million, eight hundred ninety-four thousand, seven hundred fifty-six".