56104571 has 2 divisors, whose sum is σ = 56104572. Its totient is φ = 56104570.

The previous prime is 56104547. The next prime is 56104579. The reversal of 56104571 is 17540165.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56104571 - 2¹⁰ = 56103547 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (56104579) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28052285 + 28052286.

It is an arithmetic number, because the mean of its divisors is an integer number (28052286).

Almost surely, 2^56104571 is an apocalyptic number.

56104571 is a deficient number, since it is larger than the sum of its proper divisors (1).

56104571 is an equidigital number, since it uses as much as digits as its factorization.

56104571 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 56104571 is about 7490.2984586731. The cubic root of 56104571 is about 382.8242279156.

The spelling of 56104571 in words is "fifty-six million, one hundred four thousand, five hundred seventy-one".