57263532804 has 27 divisors (see below), whose sum is σ = 144753115143. Its totient is φ = 19087365672.

The previous prime is 57263532773. The next prime is 57263532817. The reversal of 57263532804 is 40823536275.

The square root of 57263532804 is 239298.

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

57263532804 is a `hidden beast` number, since 5 + 7 + 2 + 635 + 3 + 2 + 8 + 0 + 4 = 666.

It is a super-2 number, since 2×57263532804² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 57263532804.

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, 1415847 + ... + 1455729.

Almost surely, 2^57263532804 is an apocalyptic number.

57263532804 is the 239298-th square number.

It is an amenable number.

57263532804 is an abundant number, since it is smaller than the sum of its proper divisors (87489582339).

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

57263532804 is an frugal number, since it uses more digits than its factorization.

57263532804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79776 (or 39888 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The spelling of 57263532804 in words is "fifty-seven billion, two hundred sixty-three million, five hundred thirty-two thousand, eight hundred four".