13530054 has 8 divisors (see below), whose sum is σ = 27060120. Its totient is φ = 4510016.

The previous prime is 13530019. The next prime is 13530059. The reversal of 13530054 is 45003531.

It is a sphenic number, since it is the product of 3 distinct primes.

13530054 is an admirable number.

It is a super-2 number, since 2×13530054² = 366124722485832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13530054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1127499 + ... + 1127510.

It is an arithmetic number, because the mean of its divisors is an integer number (3382515).

Almost surely, 2^13530054 is an apocalyptic number.

13530054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13530054 is a wasteful number, since it uses less digits than its factorization.

13530054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2255014.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 13530054 is about 3678.3221718604. The cubic root of 13530054 is about 238.2867222110.

Adding to 13530054 its reverse (45003531), we get a palindrome (58533585).

The spelling of 13530054 in words is "thirteen million, five hundred thirty thousand, fifty-four".