5153981439 has 16 divisors (see below), whose sum is σ = 7352247680. Its totient is φ = 3201780960.

The previous prime is 5153981423. The next prime is 5153981479. The reversal of 5153981439 is 9341893515.

It is not a de Polignac number, because 5153981439 - 2⁴ = 5153981423 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 (5153981479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 737677 + ... + 744630.

It is an arithmetic number, because the mean of its divisors is an integer number (459515480).

Almost surely, 2^5153981439 is an apocalyptic number.

5153981439 is a deficient number, since it is larger than the sum of its proper divisors (2198266241).

5153981439 is a wasteful number, since it uses less digits than its factorization.

5153981439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1482390.

The product of its digits is 583200, while the sum is 48.

The square root of 5153981439 is about 71791.2351126515. The cubic root of 5153981439 is about 1727.3524092603.

The spelling of 5153981439 in words is "five billion, one hundred fifty-three million, nine hundred eighty-one thousand, four hundred thirty-nine".