455444554 has 8 divisors (see below), whose sum is σ = 719123040. Its totient is φ = 215736876.

The previous prime is 455444513. The next prime is 455444567.

455444554 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5992654 + ... + 5992729.

It is an arithmetic number, because the mean of its divisors is an integer number (89890380).

Almost surely, 2^455444554 is an apocalyptic number.

455444554 is a deficient number, since it is larger than the sum of its proper divisors (263678486).

455444554 is a wasteful number, since it uses less digits than its factorization.

455444554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11985404.

The product of its digits is 640000, while the sum is 40.

The square root of 455444554 is about 21341.1469701139. The cubic root of 455444554 is about 769.3875796053.

The spelling of 455444554 in words is "four hundred fifty-five million, four hundred forty-four thousand, five hundred fifty-four".