13554957 has 8 divisors (see below), whose sum is σ = 19463584. Its totient is φ = 8341488.

The previous prime is 13554949. The next prime is 13554997. The reversal of 13554957 is 75945531.

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

It is not a de Polignac number, because 13554957 - 2³ = 13554949 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 347563 = 13554957 / (1 + 3 + 5 + 5 + 4 + 9 + 5 + 7).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13554997) 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, 173743 + ... + 173820.

It is an arithmetic number, because the mean of its divisors is an integer number (2432948).

Almost surely, 2^13554957 is an apocalyptic number.

It is an amenable number.

13554957 is a deficient number, since it is larger than the sum of its proper divisors (5908627).

13554957 is a wasteful number, since it uses less digits than its factorization.

13554957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347579.

The product of its digits is 94500, while the sum is 39.

The square root of 13554957 is about 3681.7057188211. The cubic root of 13554957 is about 238.4328270056.

The spelling of 13554957 in words is "thirteen million, five hundred fifty-four thousand, nine hundred fifty-seven".