56102243 has 4 divisors (see below), whose sum is σ = 56190408. Its totient is φ = 56014080.

The previous prime is 56102237. The next prime is 56102257. The reversal of 56102243 is 34220165.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56102243 - 2¹⁰ = 56101219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56102213) 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, 43121 + ... + 44402.

It is an arithmetic number, because the mean of its divisors is an integer number (14047602).

Almost surely, 2^56102243 is an apocalyptic number.

56102243 is a deficient number, since it is larger than the sum of its proper divisors (88165).

56102243 is an equidigital number, since it uses as much as digits as its factorization.

56102243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88164.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 56102243 is about 7490.1430560437. The cubic root of 56102243 is about 382.8189328798.

The spelling of 56102243 in words is "fifty-six million, one hundred two thousand, two hundred forty-three".