455560 has 32 divisors (see below), whose sum is σ = 1172160. Its totient is φ = 156096.

The previous prime is 455557. The next prime is 455573. The reversal of 455560 is 65554.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534 + ... + 1093.

It is an arithmetic number, because the mean of its divisors is an integer number (36630).

2⁴⁵⁵⁵⁶⁰ is an apocalyptic number.

455560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

455560 is an abundant number, since it is smaller than the sum of its proper divisors (716600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

455560 is a wasteful number, since it uses less digits than its factorization.

455560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1645 (or 1641 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 455560 is about 674.9518501345. The cubic root of 455560 is about 76.9452582186.

Subtracting from 455560 its sum of digits (25), we obtain a triangular number (455535 = T₉₅₄).

The spelling of 455560 in words is "four hundred fifty-five thousand, five hundred sixty".