55838284 has 12 divisors (see below), whose sum is σ = 99056104. Its totient is φ = 27536544.

The previous prime is 55838281. The next prime is 55838297. The reversal of 55838284 is 48283855.

It is a self number, because there is not a number n which added to its sum of digits gives 55838284.

It is not an unprimeable number, because it can be changed into a prime (55838281) 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, 95322 + ... + 95905.

Almost surely, 2^55838284 is an apocalyptic number.

It is an amenable number.

55838284 is a deficient number, since it is larger than the sum of its proper divisors (43217820).

55838284 is a wasteful number, since it uses less digits than its factorization.

55838284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191304 (or 191302 counting only the distinct ones).

The product of its digits is 307200, while the sum is 43.

The square root of 55838284 is about 7472.5018568081. The cubic root of 55838284 is about 382.2176057948.

The spelling of 55838284 in words is "fifty-five million, eight hundred thirty-eight thousand, two hundred eighty-four".