54518371 has 16 divisors (see below), whose sum is σ = 59076864. Its totient is φ = 50125824.

The previous prime is 54518357. The next prime is 54518377. The reversal of 54518371 is 17381545.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54518371 - 2¹¹ = 54516323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54518377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 244366 + ... + 244588.

It is an arithmetic number, because the mean of its divisors is an integer number (3692304).

Almost surely, 2^54518371 is an apocalyptic number.

54518371 is a deficient number, since it is larger than the sum of its proper divisors (4558493).

54518371 is a wasteful number, since it uses less digits than its factorization.

54518371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 510.

The product of its digits is 16800, while the sum is 34.

The square root of 54518371 is about 7383.6556664027. The cubic root of 54518371 is about 379.1819219774.

The spelling of 54518371 in words is "fifty-four million, five hundred eighteen thousand, three hundred seventy-one".