55527288 has 32 divisors (see below), whose sum is σ = 139016400. Its totient is φ = 18482688.

The previous prime is 55527247. The next prime is 55527299. The reversal of 55527288 is 88272555.

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, 23070 + ... + 25362.

Almost surely, 2^55527288 is an apocalyptic number.

It is an amenable number.

55527288 is an abundant number, since it is smaller than the sum of its proper divisors (83489112).

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

55527288 is a wasteful number, since it uses less digits than its factorization.

55527288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311 (or 3307 counting only the distinct ones).

The product of its digits is 224000, while the sum is 42.

The square root of 55527288 is about 7451.6634384545. The cubic root of 55527288 is about 381.5066866582.

The spelling of 55527288 in words is "fifty-five million, five hundred twenty-seven thousand, two hundred eighty-eight".