55885333 has 16 divisors (see below), whose sum is σ = 66265600. Its totient is φ = 47098800.

The previous prime is 55885321. The next prime is 55885339. The reversal of 55885333 is 33358855.

It is a happy number.

It is not a de Polignac number, because 55885333 - 2⁵ = 55885301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55885339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19588 + ... + 22258.

It is an arithmetic number, because the mean of its divisors is an integer number (4141600).

Almost surely, 2^55885333 is an apocalyptic number.

It is an amenable number.

55885333 is a deficient number, since it is larger than the sum of its proper divisors (10380267).

55885333 is an equidigital number, since it uses as much as digits as its factorization.

55885333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2753 (or 2739 counting only the distinct ones).

The product of its digits is 216000, while the sum is 40.

The square root of 55885333 is about 7475.6493363453. The cubic root of 55885333 is about 382.3249270711.

The spelling of 55885333 in words is "fifty-five million, eight hundred eighty-five thousand, three hundred thirty-three".