56043277 has 2 divisors, whose sum is σ = 56043278. Its totient is φ = 56043276.

The previous prime is 56043263. The next prime is 56043287. The reversal of 56043277 is 77234065.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 51926436 + 4116841 = 7206^2 + 2029^2 .

It is a cyclic number.

It is not a de Polignac number, because 56043277 - 2¹⁵ = 56010509 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56043287) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28021638 + 28021639.

It is an arithmetic number, because the mean of its divisors is an integer number (28021639).

Almost surely, 2^56043277 is an apocalyptic number.

It is an amenable number.

56043277 is a deficient number, since it is larger than the sum of its proper divisors (1).

56043277 is an equidigital number, since it uses as much as digits as its factorization.

56043277 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280, while the sum is 34.

The square root of 56043277 is about 7486.2057813020. The cubic root of 56043277 is about 382.6847658476.

The spelling of 56043277 in words is "fifty-six million, forty-three thousand, two hundred seventy-seven".