13054540 has 12 divisors (see below), whose sum is σ = 27414576. Its totient is φ = 5221808.

The previous prime is 13054537. The next prime is 13054541. The reversal of 13054540 is 4545031.

It is a super-2 number, since 2×13054540² = 340842029223200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13054541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 326344 + ... + 326383.

It is an arithmetic number, because the mean of its divisors is an integer number (2284548).

Almost surely, 2^13054540 is an apocalyptic number.

13054540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13054540 is an abundant number, since it is smaller than the sum of its proper divisors (14360036).

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

13054540 is a wasteful number, since it uses less digits than its factorization.

13054540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652736 (or 652734 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 13054540 is about 3613.1066964594. The cubic root of 13054540 is about 235.4618351041.

Adding to 13054540 its reverse (4545031), we get a palindrome (17599571).

The spelling of 13054540 in words is "thirteen million, fifty-four thousand, five hundred forty".