5555329919 has 4 divisors (see below), whose sum is σ = 5590714344. Its totient is φ = 5519945496.

The previous prime is 5555329907. The next prime is 5555329943. The reversal of 5555329919 is 9199235555.

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 5555329919 - 2¹² = 5555325823 is a prime.

It is a super-2 number, since 2×5555329919² = 61723381017873093122, 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 (5555329019) 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, 17691977 + ... + 17692290.

It is an arithmetic number, because the mean of its divisors is an integer number (1397678586).

Almost surely, 2^5555329919 is an apocalyptic number.

5555329919 is a deficient number, since it is larger than the sum of its proper divisors (35384425).

5555329919 is a wasteful number, since it uses less digits than its factorization.

5555329919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35384424.

The product of its digits is 2733750, while the sum is 53.

The square root of 5555329919 is about 74534.0856185947. The cubic root of 5555329919 is about 1771.0736375178.

The spelling of 5555329919 in words is "five billion, five hundred fifty-five million, three hundred twenty-nine thousand, nine hundred nineteen".