55662021184 has 189 divisors, whose sum is σ = 141599972451. Its totient is φ = 21629879040.

The previous prime is 55662021169. The next prime is 55662021229. The reversal of 55662021184 is 48112026655.

The square root of 55662021184 is 235928.

It is a perfect power (a square), and thus also a powerful number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 145331457 + ... + 145331839.

Almost surely, 2^55662021184 is an apocalyptic number.

55662021184 is the 235928-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55662021184

55662021184 is an abundant number, since it is smaller than the sum of its proper divisors (85937951267).

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

55662021184 is an equidigital number, since it uses as much as digits as its factorization.

55662021184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 814 (or 403 counting only the distinct ones).

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

The spelling of 55662021184 in words is "fifty-five billion, six hundred sixty-two million, twenty-one thousand, one hundred eighty-four".