56401207 has 2 divisors, whose sum is σ = 56401208. Its totient is φ = 56401206.

The previous prime is 56401159. The next prime is 56401211. The reversal of 56401207 is 70210465.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 56401207 - 2¹¹ = 56399159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56401217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28200603 + 28200604.

It is an arithmetic number, because the mean of its divisors is an integer number (28200604).

Almost surely, 2^56401207 is an apocalyptic number.

56401207 is a deficient number, since it is larger than the sum of its proper divisors (1).

56401207 is an equidigital number, since it uses as much as digits as its factorization.

56401207 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 25.

The square root of 56401207 is about 7510.0737013694. The cubic root of 56401207 is about 383.4977315437.

The spelling of 56401207 in words is "fifty-six million, four hundred one thousand, two hundred seven".