455315553 has 64 divisors (see below), whose sum is σ = 844646400. Its totient is φ = 235500480.

The previous prime is 455315551. The next prime is 455315591. The reversal of 455315553 is 355513554.

455315553 is a `hidden beast` number, since 4 + 553 + 1 + 55 + 53 = 666.

It is not a de Polignac number, because 455315553 - 2¹ = 455315551 is a prime.

It is not an unprimeable number, because it can be changed into a prime (455315551) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 808450 + ... + 809012.

It is an arithmetic number, because the mean of its divisors is an integer number (13197600).

Almost surely, 2^455315553 is an apocalyptic number.

It is an amenable number.

455315553 is a deficient number, since it is larger than the sum of its proper divisors (389330847).

455315553 is a wasteful number, since it uses less digits than its factorization.

455315553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979 (or 973 counting only the distinct ones).

The product of its digits is 112500, while the sum is 36.

The square root of 455315553 is about 21338.1244021118. The cubic root of 455315553 is about 769.3149318018.

The spelling of 455315553 in words is "four hundred fifty-five million, three hundred fifteen thousand, five hundred fifty-three".