5439559558 has 8 divisors (see below), whose sum is σ = 8218040040. Its totient is φ = 2700212880.

The previous prime is 5439559519. The next prime is 5439559561. The reversal of 5439559558 is 8559559345.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9783103 + ... + 9783658.

It is an arithmetic number, because the mean of its divisors is an integer number (1027255005).

Almost surely, 2^5439559558 is an apocalyptic number.

5439559558 is a deficient number, since it is larger than the sum of its proper divisors (2778480482).

5439559558 is a wasteful number, since it uses less digits than its factorization.

5439559558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19566902.

The product of its digits is 24300000, while the sum is 58.

The square root of 5439559558 is about 73753.3698077586. The cubic root of 5439559558 is about 1758.6844031593.

The spelling of 5439559558 in words is "five billion, four hundred thirty-nine million, five hundred fifty-nine thousand, five hundred fifty-eight".