455050454 has 4 divisors (see below), whose sum is σ = 682575684. Its totient is φ = 227525226.

The previous prime is 455050447. The next prime is 455050459. The reversal of 455050454 is 454050554.

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

It is a super-2 number, since 2×455050454² = 414141831371212232, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 455050454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455050459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113762612 + ... + 113762615.

It is an arithmetic number, because the mean of its divisors is an integer number (170643921).

Almost surely, 2^455050454 is an apocalyptic number.

455050454 is a deficient number, since it is larger than the sum of its proper divisors (227525230).

455050454 is a wasteful number, since it uses less digits than its factorization.

455050454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227525229.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 455050454 is about 21331.9116349192. The cubic root of 455050454 is about 769.1655963856.

The spelling of 455050454 in words is "four hundred fifty-five million, fifty thousand, four hundred fifty-four".