56183641 has 4 divisors (see below), whose sum is σ = 58626432. Its totient is φ = 53740852.

The previous prime is 56183639. The next prime is 56183669. The reversal of 56183641 is 14638165.

It is a happy number.

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 56183641 - 2¹ = 56183639 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56183597 and 56183606.

It is not an unprimeable number, because it can be changed into a prime (56183681) 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, 1221361 + ... + 1221406.

It is an arithmetic number, because the mean of its divisors is an integer number (14656608).

Almost surely, 2^56183641 is an apocalyptic number.

It is an amenable number.

56183641 is a deficient number, since it is larger than the sum of its proper divisors (2442791).

56183641 is a wasteful number, since it uses less digits than its factorization.

56183641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2442790.

The product of its digits is 17280, while the sum is 34.

The square root of 56183641 is about 7495.5747611507. The cubic root of 56183641 is about 383.0039857152.

The spelling of 56183641 in words is "fifty-six million, one hundred eighty-three thousand, six hundred forty-one".