55827559092666 has 64 divisors (see below), whose sum is σ = 117647779092480. Its totient is φ = 17626236724800.

The previous prime is 55827559092619. The next prime is 55827559092727. The reversal of 55827559092666 is 66629095572855.

55827559092666 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 2×55827559092666² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262156080 + ... + 262368948.

It is an arithmetic number, because the mean of its divisors is an integer number (1838246548320).

Almost surely, 2^{55827559092666} is an apocalyptic number.

55827559092666 is an abundant number, since it is smaller than the sum of its proper divisors (61820219999814).

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

55827559092666 is a wasteful number, since it uses less digits than its factorization.

55827559092666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231451.

The product of its (nonzero) digits is 2449440000, while the sum is 75.

The spelling of 55827559092666 in words is "fifty-five trillion, eight hundred twenty-seven billion, five hundred fifty-nine million, ninety-two thousand, six hundred sixty-six".