56022713 has 4 divisors (see below), whose sum is σ = 56038800. Its totient is φ = 56006628.

The previous prime is 56022709. The next prime is 56022727. The reversal of 56022713 is 31722065.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31722065 = 5 ⋅6344413.

It is a cyclic number.

It is not a de Polignac number, because 56022713 - 2² = 56022709 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56022413) 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, 395 + ... + 10592.

It is an arithmetic number, because the mean of its divisors is an integer number (14009700).

Almost surely, 2^56022713 is an apocalyptic number.

It is an amenable number.

56022713 is a deficient number, since it is larger than the sum of its proper divisors (16087).

56022713 is a wasteful number, since it uses less digits than its factorization.

56022713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16086.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 56022713 is about 7484.8321958478. The cubic root of 56022713 is about 382.6379538559.

Adding to 56022713 its reverse (31722065), we get a palindrome (87744778).

The spelling of 56022713 in words is "fifty-six million, twenty-two thousand, seven hundred thirteen".