56299243 has 24 divisors (see below), whose sum is σ = 76178144. Its totient is φ = 40487040.

The previous prime is 56299241. The next prime is 56299247. The reversal of 56299243 is 34299265.

It is not a de Polignac number, because 56299243 - 2¹ = 56299241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56299196 and 56299205.

It is not an unprimeable number, because it can be changed into a prime (56299241) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8455 + ... + 13567.

Almost surely, 2^56299243 is an apocalyptic number.

56299243 is a deficient number, since it is larger than the sum of its proper divisors (19878901).

56299243 is a wasteful number, since it uses less digits than its factorization.

56299243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5155 (or 5144 counting only the distinct ones).

The product of its digits is 116640, while the sum is 40.

The square root of 56299243 is about 7503.2821485001. The cubic root of 56299243 is about 383.2664921054.

The spelling of 56299243 in words is "fifty-six million, two hundred ninety-nine thousand, two hundred forty-three".