56108401 has 2 divisors, whose sum is σ = 56108402. Its totient is φ = 56108400.

The previous prime is 56108383. The next prime is 56108411. The reversal of 56108401 is 10480165.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54405376 + 1703025 = 7376^2 + 1305^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56108401 is a prime.

It is not a weakly prime, because it can be changed into another prime (56108411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28054200 + 28054201.

It is an arithmetic number, because the mean of its divisors is an integer number (28054201).

Almost surely, 2^56108401 is an apocalyptic number.

It is an amenable number.

56108401 is a deficient number, since it is larger than the sum of its proper divisors (1).

56108401 is an equidigital number, since it uses as much as digits as its factorization.

56108401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 960, while the sum is 25.

The square root of 56108401 is about 7490.5541183547. The cubic root of 56108401 is about 382.8329389315.

Adding to 56108401 its reverse (10480165), we get a palindrome (66588566).

The spelling of 56108401 in words is "fifty-six million, one hundred eight thousand, four hundred one".