57561083 has 2 divisors, whose sum is σ = 57561084. Its totient is φ = 57561082.

The previous prime is 57561043. The next prime is 57561109. The reversal of 57561083 is 38016575.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57561083 - 2¹⁰ = 57560059 is a prime.

It is a super-2 number, since 2×57561083² = 6626556552265778, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (57561043) by changing a digit.

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 as a sum of consecutive naturals, namely, 28780541 + 28780542.

It is an arithmetic number, because the mean of its divisors is an integer number (28780542).

Almost surely, 2^57561083 is an apocalyptic number.

57561083 is a deficient number, since it is larger than the sum of its proper divisors (1).

57561083 is an equidigital number, since it uses as much as digits as its factorization.

57561083 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 35.

The square root of 57561083 is about 7586.9020686971. The cubic root of 57561083 is about 386.1087575095.

The spelling of 57561083 in words is "fifty-seven million, five hundred sixty-one thousand, eighty-three".