56152669 has 4 divisors (see below), whose sum is σ = 56594944. Its totient is φ = 55710396.

The previous prime is 56152661. The next prime is 56152673. The reversal of 56152669 is 96625165.

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 56152669 - 2³ = 56152661 is a prime.

It is a super-2 number, since 2×56152669² = 6306244471647122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56152661) 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, 220947 + ... + 221200.

It is an arithmetic number, because the mean of its divisors is an integer number (14148736).

Almost surely, 2^56152669 is an apocalyptic number.

It is an amenable number.

56152669 is a deficient number, since it is larger than the sum of its proper divisors (442275).

56152669 is a wasteful number, since it uses less digits than its factorization.

56152669 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442274.

The product of its digits is 97200, while the sum is 40.

The square root of 56152669 is about 7493.5084573249. The cubic root of 56152669 is about 382.9335940516.

The spelling of 56152669 in words is "fifty-six million, one hundred fifty-two thousand, six hundred sixty-nine".