13455580 has 12 divisors (see below), whose sum is σ = 28256760. Its totient is φ = 5382224.

The previous prime is 13455577. The next prime is 13455641. The reversal of 13455580 is 8555431.

13455580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×13455580³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 336370 + ... + 336409.

It is an arithmetic number, because the mean of its divisors is an integer number (2354730).

Almost surely, 2^13455580 is an apocalyptic number.

13455580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13455580 is an abundant number, since it is smaller than the sum of its proper divisors (14801180).

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

13455580 is a wasteful number, since it uses less digits than its factorization.

13455580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672788 (or 672786 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 31.

The square root of 13455580 is about 3668.1848372185. The cubic root of 13455580 is about 237.8487139668.

The spelling of 13455580 in words is "thirteen million, four hundred fifty-five thousand, five hundred eighty".