56712041 has 2 divisors, whose sum is σ = 56712042. Its totient is φ = 56712040.

The previous prime is 56711987. The next prime is 56712049. The reversal of 56712041 is 14021765.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34762816 + 21949225 = 5896^2 + 4685^2 .

It is a cyclic number.

It is not a de Polignac number, because 56712041 - 2²² = 52517737 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56712041.

It is not a weakly prime, because it can be changed into another prime (56712049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28356020 + 28356021.

It is an arithmetic number, because the mean of its divisors is an integer number (28356021).

Almost surely, 2^56712041 is an apocalyptic number.

It is an amenable number.

56712041 is a deficient number, since it is larger than the sum of its proper divisors (1).

56712041 is an equidigital number, since it uses as much as digits as its factorization.

56712041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 56712041 is about 7530.7397379009. The cubic root of 56712041 is about 384.2009423752.

The spelling of 56712041 in words is "fifty-six million, seven hundred twelve thousand, forty-one".