455213555055 has 96 divisors (see below), whose sum is σ = 921282905088. Its totient is φ = 203632704000.

The previous prime is 455213555051. The next prime is 455213555081. The reversal of 455213555055 is 550555312554.

455213555055 is a `hidden beast` number, since 4 + 5 + 5 + 2 + 135 + 5 + 505 + 5 = 666.

It is not a de Polignac number, because 455213555055 - 2² = 455213555051 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 455213555055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455213555051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3115435 + ... + 3258275.

It is an arithmetic number, because the mean of its divisors is an integer number (9596696928).

Almost surely, 2^455213555055 is an apocalyptic number.

455213555055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

455213555055 is an abundant number, since it is smaller than the sum of its proper divisors (466069350033).

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

455213555055 is a wasteful number, since it uses less digits than its factorization.

455213555055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143077 (or 143074 counting only the distinct ones).

The product of its (nonzero) digits is 1875000, while the sum is 45.

The spelling of 455213555055 in words is "four hundred fifty-five billion, two hundred thirteen million, five hundred fifty-five thousand, fifty-five".