455442244554 has 64 divisors (see below), whose sum is σ = 1007733104640. Its totient is φ = 136074120000.

The previous prime is 455442244549. The next prime is 455442244559.

455442244554 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (455442244549) and next prime (455442244559).

It is not an unprimeable number, because it can be changed into a prime (455442244559) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1450239 + ... + 1736109.

It is an arithmetic number, because the mean of its divisors is an integer number (15745829760).

Almost surely, 2^455442244554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455442244554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (503866552320).

455442244554 is an abundant number, since it is smaller than the sum of its proper divisors (552290860086).

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

455442244554 is a wasteful number, since it uses less digits than its factorization.

455442244554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286227.

The product of its digits is 10240000, while the sum is 48.

It can be divided in two parts, 455442 and 244554, that added together give a palindrome (699996).

The spelling of 455442244554 in words is "four hundred fifty-five billion, four hundred forty-two million, two hundred forty-four thousand, five hundred fifty-four".