55333894 has 16 divisors (see below), whose sum is σ = 103481856. Its totient is φ = 21558600.

The previous prime is 55333849. The next prime is 55333903. The reversal of 55333894 is 49833355.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179502 + ... + 179809.

It is an arithmetic number, because the mean of its divisors is an integer number (6467616).

Almost surely, 2^55333894 is an apocalyptic number.

55333894 is a deficient number, since it is larger than the sum of its proper divisors (48147962).

55333894 is a wasteful number, since it uses less digits than its factorization.

55333894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359331.

The product of its digits is 194400, while the sum is 40.

The square root of 55333894 is about 7438.6755541561. The cubic root of 55333894 is about 381.0632594745.

The spelling of 55333894 in words is "fifty-five million, three hundred thirty-three thousand, eight hundred ninety-four".