455355553554 has 128 divisors (see below), whose sum is σ = 1183917772800. Its totient is φ = 128257421760.

The previous prime is 455355553493. The next prime is 455355553567.

455355553554 is a `hidden beast` number, since 4 + 5 + 5 + 3 + 5 + 55 + 535 + 54 = 666.

455355553554 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 455355553554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 217527 + ... + 978789.

It is an arithmetic number, because the mean of its divisors is an integer number (9249357600).

Almost surely, 2^455355553554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455355553554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (591958886400).

455355553554 is an abundant number, since it is smaller than the sum of its proper divisors (728562219246).

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

455355553554 is a wasteful number, since it uses less digits than its factorization.

455355553554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761357 (or 761351 counting only the distinct ones).

The product of its digits is 56250000, while the sum is 54.

The spelling of 455355553554 in words is "four hundred fifty-five billion, three hundred fifty-five million, five hundred fifty-three thousand, five hundred fifty-four".