54718899 has 8 divisors (see below), whose sum is σ = 73217472. Its totient is φ = 36349800.

The previous prime is 54718897. The next prime is 54718913. The reversal of 54718899 is 99881745.

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

It is not a de Polignac number, because 54718899 - 2¹ = 54718897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54718897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31377 + ... + 33074.

It is an arithmetic number, because the mean of its divisors is an integer number (9152184).

Almost surely, 2^54718899 is an apocalyptic number.

54718899 is a deficient number, since it is larger than the sum of its proper divisors (18498573).

54718899 is a wasteful number, since it uses less digits than its factorization.

54718899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64737.

The product of its digits is 725760, while the sum is 51.

The square root of 54718899 is about 7397.2223841115. Note that the first 3 decimals coincide. The cubic root of 54718899 is about 379.6462520484.

The spelling of 54718899 in words is "fifty-four million, seven hundred eighteen thousand, eight hundred ninety-nine".