57189954259216 has 15 divisors (see below), whose sum is σ = 110805594985893. Its totient is φ = 28594962004800.

The previous prime is 57189954259211. The next prime is 57189954259219. The reversal of 57189954259216 is 61295245998175.

The square root of 57189954259216 is 7562404.

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

It can be written as a sum of positive squares in only one way, i.e., 3128639289616 + 54061314969600 = 1768796^2 + 7352640^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (57189954259211) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 29304316 + ... + 31194916.

Almost surely, 2^{57189954259216} is an apocalyptic number.

57189954259216 is the 7562404-th square number.

It is an amenable number.

57189954259216 is a deficient number, since it is larger than the sum of its proper divisors (53615640726677).

57189954259216 is an frugal number, since it uses more digits than its factorization.

57189954259216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3781210 (or 1890603 counting only the distinct ones).

The product of its digits is 489888000, while the sum is 73.

The spelling of 57189954259216 in words is "fifty-seven trillion, one hundred eighty-nine billion, nine hundred fifty-four million, two hundred fifty-nine thousand, two hundred sixteen".