5442135519 has 4 divisors (see below), whose sum is σ = 7256180696. Its totient is φ = 3628090344.

The previous prime is 5442135509. The next prime is 5442135521. The reversal of 5442135519 is 9155312445.

It is a happy number.

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

It is not a de Polignac number, because 5442135519 - 2⁹ = 5442135007 is a prime.

It is a super-2 number, since 2×5442135519² = 59233678014322798722, 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 (5442135509) 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, 907022584 + ... + 907022589.

It is an arithmetic number, because the mean of its divisors is an integer number (1814045174).

Almost surely, 2^5442135519 is an apocalyptic number.

5442135519 is a deficient number, since it is larger than the sum of its proper divisors (1814045177).

5442135519 is a wasteful number, since it uses less digits than its factorization.

5442135519 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1814045176.

The product of its digits is 108000, while the sum is 39.

The square root of 5442135519 is about 73770.8310851925. The cubic root of 5442135519 is about 1758.9619738860.

The spelling of 5442135519 in words is "five billion, four hundred forty-two million, one hundred thirty-five thousand, five hundred nineteen".