453855554 has 4 divisors (see below), whose sum is σ = 680783334. Its totient is φ = 226927776.

The previous prime is 453855533. The next prime is 453855581. The reversal of 453855554 is 455558354.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 269846329 + 184009225 = 16427^2 + 13565^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113463887 + ... + 113463890.

Almost surely, 2^453855554 is an apocalyptic number.

453855554 is a deficient number, since it is larger than the sum of its proper divisors (226927780).

453855554 is a wasteful number, since it uses less digits than its factorization.

453855554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226927779.

The product of its digits is 1200000, while the sum is 44.

The square root of 453855554 is about 21303.8858896681. The cubic root of 453855554 is about 768.4917651694.

The spelling of 453855554 in words is "four hundred fifty-three million, eight hundred fifty-five thousand, five hundred fifty-four".