57115067 has 2 divisors, whose sum is σ = 57115068. Its totient is φ = 57115066.

The previous prime is 57115063. The next prime is 57115099. The reversal of 57115067 is 76051175.

It is an a-pointer prime, because the next prime (57115099) can be obtained adding 57115067 to its sum of digits (32).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 57115067 - 2² = 57115063 is a prime.

It is not a weakly prime, because it can be changed into another prime (57115061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28557533 + 28557534.

It is an arithmetic number, because the mean of its divisors is an integer number (28557534).

Almost surely, 2^57115067 is an apocalyptic number.

57115067 is a deficient number, since it is larger than the sum of its proper divisors (1).

57115067 is an equidigital number, since it uses as much as digits as its factorization.

57115067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 57115067 is about 7557.4510914726. The cubic root of 57115067 is about 385.1089071783.

The spelling of 57115067 in words is "fifty-seven million, one hundred fifteen thousand, sixty-seven".