5155990519 has 4 divisors (see below), whose sum is σ = 5175158040. Its totient is φ = 5136823000.

The previous prime is 5155990507. The next prime is 5155990529. The reversal of 5155990519 is 9150995515.

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 5155990519 - 2¹⁹ = 5155466231 is a prime.

It is a super-2 number, since 2×5155990519² = 53168476464035778722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155990529) 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, 9583357 + ... + 9583894.

It is an arithmetic number, because the mean of its divisors is an integer number (1293789510).

Almost surely, 2^5155990519 is an apocalyptic number.

5155990519 is a deficient number, since it is larger than the sum of its proper divisors (19167521).

5155990519 is a wasteful number, since it uses less digits than its factorization.

5155990519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19167520.

The product of its (nonzero) digits is 455625, while the sum is 49.

The square root of 5155990519 is about 71805.2262652239. The cubic root of 5155990519 is about 1727.5768272424.

The spelling of 5155990519 in words is "five billion, one hundred fifty-five million, nine hundred ninety thousand, five hundred nineteen".