13755980 has 24 divisors (see below), whose sum is σ = 33014688. Its totient is φ = 4716288.

The previous prime is 13755979. The next prime is 13755983. The reversal of 13755980 is 8955731.

13755980 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13755983) 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, 48989 + ... + 49268.

It is an arithmetic number, because the mean of its divisors is an integer number (1375612).

Almost surely, 2^13755980 is an apocalyptic number.

13755980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13755980 is an abundant number, since it is smaller than the sum of its proper divisors (19258708).

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

13755980 is a wasteful number, since it uses less digits than its factorization.

13755980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98273 (or 98271 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 38.

The square root of 13755980 is about 3708.9054989309. The cubic root of 13755980 is about 239.6057183537.

The spelling of 13755980 in words is "thirteen million, seven hundred fifty-five thousand, nine hundred eighty".