57120510160957 has 2 divisors, whose sum is σ = 57120510160958. Its totient is φ = 57120510160956.

The previous prime is 57120510160891. The next prime is 57120510160979. The reversal of 57120510160957 is 75906101502175.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 55386058036761 + 1734452124196 = 7442181^2 + 1316986^2 .

It is a cyclic number.

It is not a de Polignac number, because 57120510160957 - 2²³ = 57120501772349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57120510160957.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57120510110957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28560255080478 + 28560255080479.

It is an arithmetic number, because the mean of its divisors is an integer number (28560255080479).

Almost surely, 2^{57120510160957} is an apocalyptic number.

It is an amenable number.

57120510160957 is a deficient number, since it is larger than the sum of its proper divisors (1).

57120510160957 is an equidigital number, since it uses as much as digits as its factorization.

57120510160957 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 661500, while the sum is 49.

The spelling of 57120510160957 in words is "fifty-seven trillion, one hundred twenty billion, five hundred ten million, one hundred sixty thousand, nine hundred fifty-seven".