54319618 has 8 divisors (see below), whose sum is σ = 82286460. Its totient is φ = 26890800.

The previous prime is 54319591. The next prime is 54319619. The reversal of 54319618 is 81691345.

It can be written as a sum of positive squares in 2 ways, for example, as 54066609 + 253009 = 7353^2 + 503^2 .

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

It is not an unprimeable number, because it can be changed into a prime (54319619) 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, 134253 + ... + 134656.

Almost surely, 2^54319618 is an apocalyptic number.

54319618 is a deficient number, since it is larger than the sum of its proper divisors (27966842).

54319618 is a wasteful number, since it uses less digits than its factorization.

54319618 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269012.

The product of its digits is 25920, while the sum is 37.

The square root of 54319618 is about 7370.1843938941. The cubic root of 54319618 is about 378.7205771056.

The spelling of 54319618 in words is "fifty-four million, three hundred nineteen thousand, six hundred eighteen".