55838236 has 12 divisors (see below), whose sum is σ = 97782328. Its totient is φ = 27900432.

The previous prime is 55838231. The next prime is 55838239. The reversal of 55838236 is 63283855.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55838231) 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, 3730 + ... + 11206.

Almost surely, 2^55838236 is an apocalyptic number.

It is an amenable number.

55838236 is a deficient number, since it is larger than the sum of its proper divisors (41944092).

55838236 is a wasteful number, since it uses less digits than its factorization.

55838236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9348 (or 9346 counting only the distinct ones).

The product of its digits is 172800, while the sum is 40.

The square root of 55838236 is about 7472.4986450317. The cubic root of 55838236 is about 382.2174962734.

The spelling of 55838236 in words is "fifty-five million, eight hundred thirty-eight thousand, two hundred thirty-six".