55033356 has 48 divisors (see below), whose sum is σ = 150730496. Its totient is φ = 15297984.

The previous prime is 55033343. The next prime is 55033379. The reversal of 55033356 is 65333055.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5746 + ... + 11961.

Almost surely, 2^55033356 is an apocalyptic number.

It is an amenable number.

55033356 is an abundant number, since it is smaller than the sum of its proper divisors (95697140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55033356 is a wasteful number, since it uses less digits than its factorization.

55033356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17758 (or 17756 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 30.

The square root of 55033356 is about 7418.4470072920. The cubic root of 55033356 is about 380.3721101046.

The spelling of 55033356 in words is "fifty-five million, thirty-three thousand, three hundred fifty-six".