56394901 has 2 divisors, whose sum is σ = 56394902. Its totient is φ = 56394900.

The previous prime is 56394889. The next prime is 56394911. The reversal of 56394901 is 10949365.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34210801 + 22184100 = 5849^2 + 4710^2 .

It is a cyclic number.

It is not a de Polignac number, because 56394901 - 2⁷ = 56394773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56394911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28197450 + 28197451.

It is an arithmetic number, because the mean of its divisors is an integer number (28197451).

Almost surely, 2^56394901 is an apocalyptic number.

It is an amenable number.

56394901 is a deficient number, since it is larger than the sum of its proper divisors (1).

56394901 is an equidigital number, since it uses as much as digits as its factorization.

56394901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 56394901 is about 7509.6538535408. The cubic root of 56394901 is about 383.4834385468.

The spelling of 56394901 in words is "fifty-six million, three hundred ninety-four thousand, nine hundred one".