56412113 has 4 divisors (see below), whose sum is σ = 56440740. Its totient is φ = 56383488.

The previous prime is 56412107. The next prime is 56412119. The reversal of 56412113 is 31121465.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (56412107) and next prime (56412119).

It can be written as a sum of positive squares in 2 ways, for example, as 34668544 + 21743569 = 5888^2 + 4663^2 .

It is a cyclic number.

It is not a de Polignac number, because 56412113 - 2⁶ = 56412049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56412119) 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, 11120 + ... + 15377.

It is an arithmetic number, because the mean of its divisors is an integer number (14110185).

Almost surely, 2^56412113 is an apocalyptic number.

It is an amenable number.

56412113 is a deficient number, since it is larger than the sum of its proper divisors (28627).

56412113 is a wasteful number, since it uses less digits than its factorization.

56412113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28626.

The product of its digits is 720, while the sum is 23.

The square root of 56412113 is about 7510.7997576823. The cubic root of 56412113 is about 383.5224482530.

Adding to 56412113 its reverse (31121465), we get a palindrome (87533578).

The spelling of 56412113 in words is "fifty-six million, four hundred twelve thousand, one hundred thirteen".