5121554039 has 12 divisors (see below), whose sum is σ = 6024672000. Its totient is φ = 4340575008.

The previous prime is 5121553981. The next prime is 5121554041. The reversal of 5121554039 is 9304551215.

It is not a de Polignac number, because 5121554039 - 2¹⁶ = 5121488503 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5121554069) 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 11 ways as a sum of consecutive naturals, for example, 582839 + ... + 591560.

It is an arithmetic number, because the mean of its divisors is an integer number (502056000).

Almost surely, 2^5121554039 is an apocalyptic number.

5121554039 is a deficient number, since it is larger than the sum of its proper divisors (903117961).

5121554039 is a wasteful number, since it uses less digits than its factorization.

5121554039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174502 (or 1174495 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 35.

The square root of 5121554039 is about 71565.0336337516. The cubic root of 5121554039 is about 1723.7221133197.

It can be divided in two parts, 512 and 1554039, that added together give a palindrome (1554551).

The spelling of 5121554039 in words is "five billion, one hundred twenty-one million, five hundred fifty-four thousand, thirty-nine".