57150639844 has 27 divisors (see below), whose sum is σ = 104571221097. Its totient is φ = 27327655344.

The previous prime is 57150639829. The next prime is 57150639863. The reversal of 57150639844 is 44893605175.

The square root of 57150639844 is 239062.

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., 26143656100 + 31006983744 = 161690^2 + 176088^2 .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 57150639791 and 57150639800.

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, 10994254 + ... + 10999450.

Almost surely, 2^57150639844 is an apocalyptic number.

57150639844 is the 239062-nd square number.

It is an amenable number.

57150639844 is a deficient number, since it is larger than the sum of its proper divisors (47420581253).

57150639844 is an frugal number, since it uses more digits than its factorization.

57150639844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10444 (or 5222 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 52.

The spelling of 57150639844 in words is "fifty-seven billion, one hundred fifty million, six hundred thirty-nine thousand, eight hundred forty-four".