5039815651 has 16 divisors (see below), whose sum is σ = 5452713504. Its totient is φ = 4630581504.

The previous prime is 5039815619. The next prime is 5039815661. The reversal of 5039815651 is 1565189305.

It is a cyclic number.

It is not a de Polignac number, because 5039815651 - 2⁵ = 5039815619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5039815598 and 5039815607.

It is not an unprimeable number, because it can be changed into a prime (5039815661) 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 15 ways as a sum of consecutive naturals, for example, 3308376 + ... + 3309898.

It is an arithmetic number, because the mean of its divisors is an integer number (340794594).

Almost surely, 2^5039815651 is an apocalyptic number.

5039815651 is a deficient number, since it is larger than the sum of its proper divisors (412897853).

5039815651 is a wasteful number, since it uses less digits than its factorization.

5039815651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550.

The product of its (nonzero) digits is 162000, while the sum is 43.

The square root of 5039815651 is about 70991.6590241417. The cubic root of 5039815651 is about 1714.5028720581.

It can be divided in two parts, 50398 and 15651, that added together give a square (66049 = 257²).

The spelling of 5039815651 in words is "five billion, thirty-nine million, eight hundred fifteen thousand, six hundred fifty-one".