57085572007 has 2 divisors, whose sum is σ = 57085572008. Its totient is φ = 57085572006.

The previous prime is 57085571929. The next prime is 57085572023. The reversal of 57085572007 is 70027558075.

57085572007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57085572007 - 2²³ = 57077183399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57085572097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28542786003 + 28542786004.

It is an arithmetic number, because the mean of its divisors is an integer number (28542786004).

Almost surely, 2^57085572007 is an apocalyptic number.

57085572007 is a deficient number, since it is larger than the sum of its proper divisors (1).

57085572007 is an equidigital number, since it uses as much as digits as its factorization.

57085572007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 686000, while the sum is 46.

The spelling of 57085572007 in words is "fifty-seven billion, eighty-five million, five hundred seventy-two thousand, seven".