55468086455 has 12 divisors (see below), whose sum is σ = 70707417240. Its totient is φ = 41764205184.

The previous prime is 55468086409. The next prime is 55468086463.

55468086455 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-55468086455 is a prime.

It is a super-2 number, since 2×55468086455² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55468086455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19191665 + ... + 19194554.

It is an arithmetic number, because the mean of its divisors is an integer number (5892284770).

Almost surely, 2^55468086455 is an apocalyptic number.

55468086455 is a deficient number, since it is larger than the sum of its proper divisors (15239330785).

55468086455 is a wasteful number, since it uses less digits than its factorization.

55468086455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38386258 (or 38386241 counting only the distinct ones).

The product of its (nonzero) digits is 23040000, while the sum is 56.

The spelling of 55468086455 in words is "fifty-five billion, four hundred sixty-eight million, eighty-six thousand, four hundred fifty-five".