55204234150566 has 32 divisors (see below), whose sum is σ = 114231235073760. Its totient is φ = 17764456679424.

The previous prime is 55204234150517. The next prime is 55204234150579. The reversal of 55204234150566 is 66505143240255.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20356795 + ... + 22908678.

It is an arithmetic number, because the mean of its divisors is an integer number (3569726096055).

Almost surely, 2^{55204234150566} is an apocalyptic number.

55204234150566 is an abundant number, since it is smaller than the sum of its proper divisors (59027000923194).

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

55204234150566 is a wasteful number, since it uses less digits than its factorization.

55204234150566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43272840.

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 55204234150566 in words is "fifty-five trillion, two hundred four billion, two hundred thirty-four million, one hundred fifty thousand, five hundred sixty-six".