57159941 has 2 divisors, whose sum is σ = 57159942. Its totient is φ = 57159940.

The previous prime is 57159937. The next prime is 57159959. The reversal of 57159941 is 14995175.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48580900 + 8579041 = 6970^2 + 2929^2 .

It is a cyclic number.

It is not a de Polignac number, because 57159941 - 2² = 57159937 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57159901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28579970 + 28579971.

It is an arithmetic number, because the mean of its divisors is an integer number (28579971).

Almost surely, 2^57159941 is an apocalyptic number.

It is an amenable number.

57159941 is a deficient number, since it is larger than the sum of its proper divisors (1).

57159941 is an equidigital number, since it uses as much as digits as its factorization.

57159941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 56700, while the sum is 41.

The square root of 57159941 is about 7560.4193666754. The cubic root of 57159941 is about 385.2097378588.

The spelling of 57159941 in words is "fifty-seven million, one hundred fifty-nine thousand, nine hundred forty-one".