56554307 has 2 divisors, whose sum is σ = 56554308. Its totient is φ = 56554306.

The previous prime is 56554297. The next prime is 56554319. The reversal of 56554307 is 70345565.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 56554307 - 2¹⁸ = 56292163 is a prime.

It is a zygodrome in base 14.

It is not a weakly prime, because it can be changed into another prime (56554327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28277153 + 28277154.

It is an arithmetic number, because the mean of its divisors is an integer number (28277154).

Almost surely, 2^56554307 is an apocalyptic number.

56554307 is a deficient number, since it is larger than the sum of its proper divisors (1).

56554307 is an equidigital number, since it uses as much as digits as its factorization.

56554307 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 63000, while the sum is 35.

The square root of 56554307 is about 7520.2597694495. The cubic root of 56554307 is about 383.8444171333.

It can be divided in two parts, 565 and 54307, that added together give a cube (54872 = 38³).

The spelling of 56554307 in words is "fifty-six million, five hundred fifty-four thousand, three hundred seven".