55066882 has 32 divisors (see below), whose sum is σ = 92736000. Its totient is φ = 24349248.

The previous prime is 55066877. The next prime is 55066903. The reversal of 55066882 is 28866055.

It is a super-2 number, since 2×55066882² = 6064722986403848, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 149863 + ... + 150229.

It is an arithmetic number, because the mean of its divisors is an integer number (2898000).

Almost surely, 2^55066882 is an apocalyptic number.

55066882 is a deficient number, since it is larger than the sum of its proper divisors (37669118).

55066882 is a wasteful number, since it uses less digits than its factorization.

55066882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 55066882 is about 7420.7063006159. The cubic root of 55066882 is about 380.4493345833.

The spelling of 55066882 in words is "fifty-five million, sixty-six thousand, eight hundred eighty-two".