56113401 has 4 divisors (see below), whose sum is σ = 74817872. Its totient is φ = 37408932.

The previous prime is 56113397. The next prime is 56113411. The reversal of 56113401 is 10431165.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 56113401 - 2² = 56113397 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56113411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9352231 + ... + 9352236.

It is an arithmetic number, because the mean of its divisors is an integer number (18704468).

Almost surely, 2^56113401 is an apocalyptic number.

It is an amenable number.

56113401 is a deficient number, since it is larger than the sum of its proper divisors (18704471).

56113401 is a wasteful number, since it uses less digits than its factorization.

56113401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18704470.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 56113401 is about 7490.8878645992. The cubic root of 56113401 is about 382.8443104184.

Adding to 56113401 its reverse (10431165), we get a palindrome (66544566).

The spelling of 56113401 in words is "fifty-six million, one hundred thirteen thousand, four hundred one".