55329882 has 8 divisors (see below), whose sum is σ = 110659776. Its totient is φ = 18443292.

The previous prime is 55329851. The next prime is 55329893. The reversal of 55329882 is 28892355.

It is a sphenic number, since it is the product of 3 distinct primes.

55329882 is an admirable number.

It is a super-2 number, since 2×55329882² = 6122791684267848, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4610818 + ... + 4610829.

It is an arithmetic number, because the mean of its divisors is an integer number (13832472).

Almost surely, 2^55329882 is an apocalyptic number.

55329882 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55329882 is a wasteful number, since it uses less digits than its factorization.

55329882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9221652.

The product of its digits is 172800, while the sum is 42.

The square root of 55329882 is about 7438.4058776058. The cubic root of 55329882 is about 381.0540495513.

The spelling of 55329882 in words is "fifty-five million, three hundred twenty-nine thousand, eight hundred eighty-two".