56050113 has 16 divisors (see below), whose sum is σ = 87397376. Its totient is φ = 31283280.

The previous prime is 56050109. The next prime is 56050187. The reversal of 56050113 is 31105065.

It is a happy number.

It is not a de Polignac number, because 56050113 - 2² = 56050109 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56050113.

It is not an unprimeable number, because it can be changed into a prime (56050193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30133 + ... + 31938.

It is an arithmetic number, because the mean of its divisors is an integer number (5462336).

Almost surely, 2^56050113 is an apocalyptic number.

It is an amenable number.

56050113 is a deficient number, since it is larger than the sum of its proper divisors (31347263).

56050113 is a wasteful number, since it uses less digits than its factorization.

56050113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62124.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 56050113 is about 7486.6623404559. The cubic root of 56050113 is about 382.7003248158.

Adding to 56050113 its reverse (31105065), we get a palindrome (87155178).

The spelling of 56050113 in words is "fifty-six million, fifty thousand, one hundred thirteen".