56088613 has 4 divisors (see below), whose sum is σ = 64101280. Its totient is φ = 48075948.

The previous prime is 56088611. The next prime is 56088623. The reversal of 56088613 is 31688065.

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 a cyclic number.

It is not a de Polignac number, because 56088613 - 2¹ = 56088611 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56088611) 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, 4006323 + ... + 4006336.

It is an arithmetic number, because the mean of its divisors is an integer number (16025320).

Almost surely, 2^56088613 is an apocalyptic number.

It is an amenable number.

56088613 is a deficient number, since it is larger than the sum of its proper divisors (8012667).

56088613 is an equidigital number, since it uses as much as digits as its factorization.

56088613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8012666.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 56088613 is about 7489.2331383126. The cubic root of 56088613 is about 382.7879285064.

The spelling of 56088613 in words is "fifty-six million, eighty-eight thousand, six hundred thirteen".