13550454 has 12 divisors (see below), whose sum is σ = 29359356. Its totient is φ = 4516812.

The previous prime is 13550447. The next prime is 13550483. The reversal of 13550454 is 45405531.

It is a super-2 number, since 2×13550454² = 367229607212232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 376384 + ... + 376419.

It is an arithmetic number, because the mean of its divisors is an integer number (2446613).

Almost surely, 2^13550454 is an apocalyptic number.

13550454 is an abundant number, since it is smaller than the sum of its proper divisors (15808902).

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

13550454 is a wasteful number, since it uses less digits than its factorization.

13550454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752811 (or 752808 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 13550454 is about 3681.0941308258. The cubic root of 13550454 is about 238.4064213659.

Adding to 13550454 its reverse (45405531), we get a palindrome (58955985).

The spelling of 13550454 in words is "thirteen million, five hundred fifty thousand, four hundred fifty-four".