55066884 has 24 divisors (see below), whose sum is σ = 128616768. Its totient is φ = 18337440.

The previous prime is 55066877. The next prime is 55066903. The reversal of 55066884 is 48866055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16614 + ... + 19650.

It is an arithmetic number, because the mean of its divisors is an integer number (5359032).

Almost surely, 2^55066884 is an apocalyptic number.

It is an amenable number.

55066884 is an abundant number, since it is smaller than the sum of its proper divisors (73549884).

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

55066884 is a wasteful number, since it uses less digits than its factorization.

55066884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4555 (or 4553 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 55066884 is about 7420.7064353739. The cubic root of 55066884 is about 380.4493391892.

The spelling of 55066884 in words is "fifty-five million, sixty-six thousand, eight hundred eighty-four".