13554530 has 32 divisors (see below), whose sum is σ = 26827200. Its totient is φ = 4889920.

The previous prime is 13554529. The next prime is 13554551. The reversal of 13554530 is 3545531.

It is a self number, because there is not a number n which added to its sum of digits gives 13554530.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15977 + ... + 16803.

It is an arithmetic number, because the mean of its divisors is an integer number (838350).

Almost surely, 2^13554530 is an apocalyptic number.

13554530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13554530 is a deficient number, since it is larger than the sum of its proper divisors (13272670).

13554530 is a wasteful number, since it uses less digits than its factorization.

13554530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 13554530 is about 3681.6477289388. The cubic root of 13554530 is about 238.4303233241.

It can be divided in two parts, 1355 and 4530, that added together give a palindrome (5885).

The spelling of 13554530 in words is "thirteen million, five hundred fifty-four thousand, five hundred thirty".