57906071 has 2 divisors, whose sum is σ = 57906072. Its totient is φ = 57906070.

The previous prime is 57906001. The next prime is 57906083. The reversal of 57906071 is 17060975.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 57906071 - 2¹⁴ = 57889687 is a prime.

It is a super-2 number, since 2×57906071² = 6706226117314082, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57906001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28953035 + 28953036.

It is an arithmetic number, because the mean of its divisors is an integer number (28953036).

Almost surely, 2^57906071 is an apocalyptic number.

57906071 is a deficient number, since it is larger than the sum of its proper divisors (1).

57906071 is an equidigital number, since it uses as much as digits as its factorization.

57906071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 13230, while the sum is 35.

The square root of 57906071 is about 7609.6038661681. The cubic root of 57906071 is about 386.8785927862.

The spelling of 57906071 in words is "fifty-seven million, nine hundred six thousand, seventy-one".