5142445519 has 4 divisors (see below), whose sum is σ = 5182937344. Its totient is φ = 5101953696.

The previous prime is 5142445499. The next prime is 5142445523. The reversal of 5142445519 is 9155442415.

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 5142445519 - 2⁷ = 5142445391 is a prime.

It is a super-2 number, since 2×5142445519² = 52889491831766358722, 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 (5142445579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20245722 + ... + 20245975.

It is an arithmetic number, because the mean of its divisors is an integer number (1295734336).

Almost surely, 2^5142445519 is an apocalyptic number.

5142445519 is a deficient number, since it is larger than the sum of its proper divisors (40491825).

5142445519 is a wasteful number, since it uses less digits than its factorization.

5142445519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40491824.

The product of its digits is 144000, while the sum is 40.

The square root of 5142445519 is about 71710.8465924089. The cubic root of 5142445519 is about 1726.0626953510.

The spelling of 5142445519 in words is "five billion, one hundred forty-two million, four hundred forty-five thousand, five hundred nineteen".