455050454550 has 24 divisors (see below), whose sum is σ = 1128525127656. Its totient is φ = 121346787840.

The previous prime is 455050454527. The next prime is 455050454569. The reversal of 455050454550 is 55454050554.

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, 1516834699 + ... + 1516834998.

It is an arithmetic number, because the mean of its divisors is an integer number (47021880319).

Almost surely, 2^455050454550 is an apocalyptic number.

455050454550 is an abundant number, since it is smaller than the sum of its proper divisors (673474673106).

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

455050454550 is a wasteful number, since it uses less digits than its factorization.

455050454550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033669712 (or 3033669707 counting only the distinct ones).

The product of its (nonzero) digits is 1000000, while the sum is 42.

The spelling of 455050454550 in words is "four hundred fifty-five billion, fifty million, four hundred fifty-four thousand, five hundred fifty".