115552057 has 2 divisors, whose sum is σ = 115552058. Its totient is φ = 115552056.

The previous prime is 115552039. The next prime is 115552121. The reversal of 115552057 is 750255511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 83978896 + 31573161 = 9164^2 + 5619^2 .

It is a cyclic number.

It is not a de Polignac number, because 115552057 - 2²³ = 107163449 is a prime.

It is not a weakly prime, because it can be changed into another prime (115552007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57776028 + 57776029.

It is an arithmetic number, because the mean of its divisors is an integer number (57776029).

Almost surely, 2^115552057 is an apocalyptic number.

It is an amenable number.

115552057 is a deficient number, since it is larger than the sum of its proper divisors (1).

115552057 is an equidigital number, since it uses as much as digits as its factorization.

115552057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8750, while the sum is 31.

The square root of 115552057 is about 10749.5142680960. The cubic root of 115552057 is about 487.0713226541.

The spelling of 115552057 in words is "one hundred fifteen million, five hundred fifty-two thousand, fifty-seven".