54342719 has 4 divisors (see below), whose sum is σ = 54358200. Its totient is φ = 54327240.

The previous prime is 54342709. The next prime is 54342737. The reversal of 54342719 is 91724345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54342719 - 2⁴ = 54342703 is a prime.

It is a super-2 number, since 2×54342719² = 5906262216625922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54342709) 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, 332 + ... + 10430.

It is an arithmetic number, because the mean of its divisors is an integer number (13589550).

Almost surely, 2^54342719 is an apocalyptic number.

54342719 is a deficient number, since it is larger than the sum of its proper divisors (15481).

54342719 is a wasteful number, since it uses less digits than its factorization.

54342719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15480.

The product of its digits is 30240, while the sum is 35.

The square root of 54342719 is about 7371.7514201172. The cubic root of 54342719 is about 378.7742568162.

The spelling of 54342719 in words is "fifty-four million, three hundred forty-two thousand, seven hundred nineteen".