55936243 has 12 divisors (see below), whose sum is σ = 62042904. Its totient is φ = 50388800.

The previous prime is 55936229. The next prime is 55936301. The reversal of 55936243 is 34263955.

It is not a de Polignac number, because 55936243 - 2⁵ = 55936211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55936213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11628 + ... + 15718.

It is an arithmetic number, because the mean of its divisors is an integer number (5170242).

Almost surely, 2^55936243 is an apocalyptic number.

55936243 is a deficient number, since it is larger than the sum of its proper divisors (6106661).

55936243 is a wasteful number, since it uses less digits than its factorization.

55936243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4226 (or 4215 counting only the distinct ones).

The product of its digits is 97200, while the sum is 37.

The square root of 55936243 is about 7479.0536166015. The cubic root of 55936243 is about 382.4409876636.

The spelling of 55936243 in words is "fifty-five million, nine hundred thirty-six thousand, two hundred forty-three".