57046509891396 has 27 divisors (see below), whose sum is σ = 144201014555871. Its totient is φ = 19015488191304.

The previous prime is 57046509891389. The next prime is 57046509891401. The reversal of 57046509891396 is 69319890564075.

The square root of 57046509891396 is 7552914.

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

57046509891396 is a `hidden beast` number, since 5 + 7 + 0 + 4 + 6 + 509 + 89 + 1 + 39 + 6 = 666.

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, 44688075 + ... + 45946893.

Almost surely, 2^{57046509891396} is an apocalyptic number.

57046509891396 is the 7552914-th square number.

It is an amenable number.

57046509891396 is an abundant number, since it is smaller than the sum of its proper divisors (87154504664475).

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

57046509891396 is an frugal number, since it uses more digits than its factorization.

57046509891396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517648 (or 1258824 counting only the distinct ones).

The product of its (nonzero) digits is 440899200, while the sum is 72.

The spelling of 57046509891396 in words is "fifty-seven trillion, forty-six billion, five hundred nine million, eight hundred ninety-one thousand, three hundred ninety-six".