56254559 has 2 divisors, whose sum is σ = 56254560. Its totient is φ = 56254558.

The previous prime is 56254511. The next prime is 56254589. The reversal of 56254559 is 95545265.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56254559 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56254589) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28127279 + 28127280.

It is an arithmetic number, because the mean of its divisors is an integer number (28127280).

Almost surely, 2^56254559 is an apocalyptic number.

56254559 is a deficient number, since it is larger than the sum of its proper divisors (1).

56254559 is an equidigital number, since it uses as much as digits as its factorization.

56254559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 270000, while the sum is 41.

The square root of 56254559 is about 7500.3039271752. The cubic root of 56254559 is about 383.1650673385.

The spelling of 56254559 in words is "fifty-six million, two hundred fifty-four thousand, five hundred fifty-nine".