55966466955 has 144 divisors (see below), whose sum is σ = 113660624736. Its totient is φ = 23425597440.

The previous prime is 55966466917. The next prime is 55966466981.

55966466955 is nontrivially palindromic in base 10.

55966466955 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55966466955 - 2⁶ = 55966466891 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 7855795 + ... + 7862915.

It is an arithmetic number, because the mean of its divisors is an integer number (789309894).

Almost surely, 2^55966466955 is an apocalyptic number.

55966466955 is an abundant number, since it is smaller than the sum of its proper divisors (57694157781).

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

55966466955 is a wasteful number, since it uses less digits than its factorization.

55966466955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7214 (or 7190 counting only the distinct ones).

The product of its digits is 262440000, while the sum is 66.

The spelling of 55966466955 in words is "fifty-five billion, nine hundred sixty-six million, four hundred sixty-six thousand, nine hundred fifty-five".