57061093 has 2 divisors, whose sum is σ = 57061094. Its totient is φ = 57061092.

The previous prime is 57061079. The next prime is 57061117. The reversal of 57061093 is 39016075.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53846244 + 3214849 = 7338^2 + 1793^2 .

It is a cyclic number.

It is not a de Polignac number, because 57061093 - 2¹⁷ = 56930021 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57061003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28530546 + 28530547.

It is an arithmetic number, because the mean of its divisors is an integer number (28530547).

Almost surely, 2^57061093 is an apocalyptic number.

It is an amenable number.

57061093 is a deficient number, since it is larger than the sum of its proper divisors (1).

57061093 is an equidigital number, since it uses as much as digits as its factorization.

57061093 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 57061093 is about 7553.8793344877. The cubic root of 57061093 is about 384.9875590515.

The spelling of 57061093 in words is "fifty-seven million, sixty-one thousand, ninety-three".