57022574436 has 27 divisors (see below), whose sum is σ = 144144018291. Its totient is φ = 19007047224.

The previous prime is 57022574419. The next prime is 57022574447. The reversal of 57022574436 is 63447522075.

The square root of 57022574436 is 238794.

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

57022574436 is a `hidden beast` number, since 5 + 70 + 2 + 2 + 574 + 4 + 3 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 57022574391 and 57022574400.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1412865 + ... + 1452663.

Almost surely, 2^57022574436 is an apocalyptic number.

57022574436 is the 238794-th square number.

It is an amenable number.

57022574436 is an abundant number, since it is smaller than the sum of its proper divisors (87121443855).

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

57022574436 is an frugal number, since it uses more digits than its factorization.

57022574436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79608 (or 39804 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 45.

The spelling of 57022574436 in words is "fifty-seven billion, twenty-two million, five hundred seventy-four thousand, four hundred thirty-six".