56673277 has 2 divisors, whose sum is σ = 56673278. Its totient is φ = 56673276.

The previous prime is 56673259. The next prime is 56673283. The reversal of 56673277 is 77237665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42693156 + 13980121 = 6534^2 + 3739^2 .

It is a cyclic number.

It is not a de Polignac number, because 56673277 - 2¹¹ = 56671229 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56670277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28336638 + 28336639.

It is an arithmetic number, because the mean of its divisors is an integer number (28336639).

Almost surely, 2^56673277 is an apocalyptic number.

It is an amenable number.

56673277 is a deficient number, since it is larger than the sum of its proper divisors (1).

56673277 is an equidigital number, since it uses as much as digits as its factorization.

56673277 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 370440, while the sum is 43.

The square root of 56673277 is about 7528.1655800069. The cubic root of 56673277 is about 384.1133856610.

The spelling of 56673277 in words is "fifty-six million, six hundred seventy-three thousand, two hundred seventy-seven".