455994499554 has 96 divisors (see below), whose sum is σ = 1087892208000. Its totient is φ = 136892954880.

The previous prime is 455994499553. The next prime is 455994499589.

455994499554 is a `hidden beast` number, since 4 + 5 + 5 + 99 + 449 + 95 + 5 + 4 = 666.

455994499554 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (455994499553) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9155832 + ... + 9205500.

It is an arithmetic number, because the mean of its divisors is an integer number (11332210500).

Almost surely, 2^455994499554 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 455994499554, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (543946104000).

455994499554 is an abundant number, since it is smaller than the sum of its proper divisors (631897708446).

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

455994499554 is a wasteful number, since it uses less digits than its factorization.

455994499554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50120 (or 50117 counting only the distinct ones).

The product of its digits is 1049760000, while the sum is 72.

The spelling of 455994499554 in words is "four hundred fifty-five billion, nine hundred ninety-four million, four hundred ninety-nine thousand, five hundred fifty-four".