56124617 has 4 divisors (see below), whose sum is σ = 56158596. Its totient is φ = 56090640.

The previous prime is 56124611. The next prime is 56124619. The reversal of 56124617 is 71642165.

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

It can be written as a sum of positive squares in 2 ways, for example, as 24641296 + 31483321 = 4964^2 + 5611^2 .

It is a cyclic number.

It is not a de Polignac number, because 56124617 - 2⁶ = 56124553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56124611) 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, 14378 + ... + 17859.

It is an arithmetic number, because the mean of its divisors is an integer number (14039649).

Almost surely, 2^56124617 is an apocalyptic number.

It is an amenable number.

56124617 is a deficient number, since it is larger than the sum of its proper divisors (33979).

56124617 is a wasteful number, since it uses less digits than its factorization.

56124617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33978.

The product of its digits is 10080, while the sum is 32.

The square root of 56124617 is about 7491.6364700912. The cubic root of 56124617 is about 382.8698164808.

The spelling of 56124617 in words is "fifty-six million, one hundred twenty-four thousand, six hundred seventeen".