455264557 has 8 divisors (see below), whose sum is σ = 500758272. Its totient is φ = 413875660.

The previous prime is 455264549. The next prime is 455264561. The reversal of 455264557 is 755462554.

It is not a de Polignac number, because 455264557 - 2³ = 455264549 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455264527) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169693 + ... + 172354.

It is an arithmetic number, because the mean of its divisors is an integer number (62594784).

Almost surely, 2^455264557 is an apocalyptic number.

It is an amenable number.

455264557 is a deficient number, since it is larger than the sum of its proper divisors (45493715).

455264557 is an equidigital number, since it uses as much as digits as its factorization.

455264557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342080 (or 342058 counting only the distinct ones).

The product of its digits is 840000, while the sum is 43.

The square root of 455264557 is about 21336.9294182645. The cubic root of 455264557 is about 769.2862092681.

The spelling of 455264557 in words is "four hundred fifty-five million, two hundred sixty-four thousand, five hundred fifty-seven".