5128293539 has 4 divisors (see below), whose sum is σ = 5176221624. Its totient is φ = 5080365456.

The previous prime is 5128293529. The next prime is 5128293551. The reversal of 5128293539 is 9353928215.

5128293539 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9353928215 = 5 ⋅1870785643.

It is a cyclic number.

It is not a de Polignac number, because 5128293539 - 2⁸ = 5128293283 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5128293493 and 5128293502.

It is not an unprimeable number, because it can be changed into a prime (5128293529) 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, 23963882 + ... + 23964095.

It is an arithmetic number, because the mean of its divisors is an integer number (1294055406).

Almost surely, 2^5128293539 is an apocalyptic number.

5128293539 is a deficient number, since it is larger than the sum of its proper divisors (47928085).

5128293539 is a wasteful number, since it uses less digits than its factorization.

5128293539 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47928084.

The product of its digits is 583200, while the sum is 47.

The square root of 5128293539 is about 71612.1046960638. The cubic root of 5128293539 is about 1724.4778691682.

The spelling of 5128293539 in words is "five billion, one hundred twenty-eight million, two hundred ninety-three thousand, five hundred thirty-nine".