54553718 has 8 divisors (see below), whose sum is σ = 81867240. Its totient is φ = 27264640.

The previous prime is 54553711. The next prime is 54553721. The reversal of 54553718 is 81735545.

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

It is a super-2 number, since 2×54553718² = 5952216295247048, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54553711) 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, 1238 + ... + 10518.

It is an arithmetic number, because the mean of its divisors is an integer number (10233405).

Almost surely, 2^54553718 is an apocalyptic number.

54553718 is a deficient number, since it is larger than the sum of its proper divisors (27313522).

54553718 is a wasteful number, since it uses less digits than its factorization.

54553718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12222.

The product of its digits is 84000, while the sum is 38.

The square root of 54553718 is about 7386.0488760907. The cubic root of 54553718 is about 379.2638518394.

The spelling of 54553718 in words is "fifty-four million, five hundred fifty-three thousand, seven hundred eighteen".