54344519 has 4 divisors (see below), whose sum is σ = 56097600. Its totient is φ = 52591440.

The previous prime is 54344509. The next prime is 54344533. The reversal of 54344519 is 91544345.

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 54344519 - 2⁸ = 54344263 is a prime.

It is a super-2 number, since 2×54344519² = 5906653490682722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54344509) 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, 876494 + ... + 876555.

It is an arithmetic number, because the mean of its divisors is an integer number (14024400).

Almost surely, 2^54344519 is an apocalyptic number.

54344519 is a deficient number, since it is larger than the sum of its proper divisors (1753081).

54344519 is a wasteful number, since it uses less digits than its factorization.

54344519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753080.

The product of its digits is 43200, while the sum is 35.

The square root of 54344519 is about 7371.8735067824. The cubic root of 54344519 is about 378.7784388308.

The spelling of 54344519 in words is "fifty-four million, three hundred forty-four thousand, five hundred nineteen".