55883288 has 16 divisors (see below), whose sum is σ = 105477360. Its totient is φ = 27756000.

The previous prime is 55883239. The next prime is 55883291. The reversal of 55883288 is 88238855.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21923 + ... + 24338.

It is an arithmetic number, because the mean of its divisors is an integer number (6592335).

Almost surely, 2^55883288 is an apocalyptic number.

It is an amenable number.

55883288 is a deficient number, since it is larger than the sum of its proper divisors (49594072).

55883288 is a wasteful number, since it uses less digits than its factorization.

55883288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46418 (or 46414 counting only the distinct ones).

The product of its digits is 614400, while the sum is 47.

The square root of 55883288 is about 7475.5125576779. The cubic root of 55883288 is about 382.3202635695.

The spelling of 55883288 in words is "fifty-five million, eight hundred eighty-three thousand, two hundred eighty-eight".