455553994 has 32 divisors (see below), whose sum is σ = 823633920. Its totient is φ = 184606128.

The previous prime is 455553991. The next prime is 455554009. The reversal of 455553994 is 499355554.

It is not an unprimeable number, because it can be changed into a prime (455553991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 170779 + ... + 173425.

It is an arithmetic number, because the mean of its divisors is an integer number (25738560).

Almost surely, 2^455553994 is an apocalyptic number.

455553994 is a deficient number, since it is larger than the sum of its proper divisors (368079926).

455553994 is a wasteful number, since it uses less digits than its factorization.

455553994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322.

The product of its digits is 2430000, while the sum is 49.

The square root of 455553994 is about 21343.7108769773. The cubic root of 455553994 is about 769.4492007420.

The spelling of 455553994 in words is "four hundred fifty-five million, five hundred fifty-three thousand, nine hundred ninety-four".