57361099 has 2 divisors, whose sum is σ = 57361100. Its totient is φ = 57361098.

The previous prime is 57361069. The next prime is 57361121. The reversal of 57361099 is 99016375.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57361099 - 2⁹ = 57360587 is a prime.

It is not a weakly prime, because it can be changed into another prime (57361069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28680549 + 28680550.

It is an arithmetic number, because the mean of its divisors is an integer number (28680550).

Almost surely, 2^57361099 is an apocalyptic number.

57361099 is a deficient number, since it is larger than the sum of its proper divisors (1).

57361099 is an equidigital number, since it uses as much as digits as its factorization.

57361099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51030, while the sum is 40.

The square root of 57361099 is about 7573.7110454519. The cubic root of 57361099 is about 385.6610871630.

The spelling of 57361099 in words is "fifty-seven million, three hundred sixty-one thousand, ninety-nine".