13554457 has 8 divisors (see below), whose sum is σ = 16402176. Its totient is φ = 10934592.

The previous prime is 13554451. The next prime is 13554461. The reversal of 13554457 is 75445531.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13554457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13554451) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 56833 + ... + 57070.

It is an arithmetic number, because the mean of its divisors is an integer number (2050272).

Almost surely, 2^13554457 is an apocalyptic number.

13554457 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

13554457 is a deficient number, since it is larger than the sum of its proper divisors (2847719).

13554457 is a wasteful number, since it uses less digits than its factorization.

13554457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113927.

The product of its digits is 42000, while the sum is 34.

The square root of 13554457 is about 3681.6378148862. The cubic root of 13554457 is about 238.4298952889.

Adding to 13554457 its reverse (75445531), we get a palindrome (88999988).

It can be divided in two parts, 135 and 54457, that multiplied together give a triangular number (7351695 = T₃₈₃₄).

The spelling of 13554457 in words is "thirteen million, five hundred fifty-four thousand, four hundred fifty-seven".