55666124 has 12 divisors (see below), whose sum is σ = 102543000. Its totient is φ = 26368128.

The previous prime is 55666081. The next prime is 55666129. The reversal of 55666124 is 42166655.

55666124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55666124² = 6197434722366752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55666129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 366149 + ... + 366300.

It is an arithmetic number, because the mean of its divisors is an integer number (8545250).

Almost surely, 2^55666124 is an apocalyptic number.

It is an amenable number.

55666124 is a deficient number, since it is larger than the sum of its proper divisors (46876876).

55666124 is a wasteful number, since it uses less digits than its factorization.

55666124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732472 (or 732470 counting only the distinct ones).

The product of its digits is 43200, while the sum is 35.

The square root of 55666124 is about 7460.9733949398. The cubic root of 55666124 is about 381.8243849813.

The spelling of 55666124 in words is "fifty-five million, six hundred sixty-six thousand, one hundred twenty-four".