57156314669 has 16 divisors (see below), whose sum is σ = 60959240496. Its totient is φ = 53403571200.

The previous prime is 57156314603. The next prime is 57156314671. The reversal of 57156314669 is 96641365175.

It can be written as a sum of positive squares in 8 ways, for example, as 1048917769 + 56107396900 = 32387^2 + 236870^2 .

It is a cyclic number.

It is not a de Polignac number, because 57156314669 - 2¹⁶ = 57156249133 is a prime.

It is a super-2 number, since 2×57156314669² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57156314669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57156314689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1525379 + ... + 1562399.

It is an arithmetic number, because the mean of its divisors is an integer number (3809952531).

Almost surely, 2^57156314669 is an apocalyptic number.

It is an amenable number.

57156314669 is a deficient number, since it is larger than the sum of its proper divisors (3802925827).

57156314669 is a wasteful number, since it uses less digits than its factorization.

57156314669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37696.

The product of its digits is 4082400, while the sum is 53.

The spelling of 57156314669 in words is "fifty-seven billion, one hundred fifty-six million, three hundred fourteen thousand, six hundred sixty-nine".