5156452730519 has 4 divisors (see below), whose sum is σ = 5168416658400. Its totient is φ = 5144488802640.

The previous prime is 5156452730497. The next prime is 5156452730543. The reversal of 5156452730519 is 9150372546515.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5156452730519 is a prime.

It is a super-2 number, since 2×5156452730519² (a number of 26 digits) 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 (5156452730419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5981963294 + ... + 5981964155.

It is an arithmetic number, because the mean of its divisors is an integer number (1292104164600).

Almost surely, 2^{5156452730519} is an apocalyptic number.

5156452730519 is a deficient number, since it is larger than the sum of its proper divisors (11963927881).

5156452730519 is a wasteful number, since it uses less digits than its factorization.

5156452730519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11963927880.

The product of its (nonzero) digits is 5670000, while the sum is 53.

The spelling of 5156452730519 in words is "five trillion, one hundred fifty-six billion, four hundred fifty-two million, seven hundred thirty thousand, five hundred nineteen".