5389981903 has 16 divisors (see below), whose sum is σ = 5783823360. Its totient is φ = 5004844416.

The previous prime is 5389981871. The next prime is 5389981913. The reversal of 5389981903 is 3091899835.

It is a cyclic number.

It is not a de Polignac number, because 5389981903 - 2⁵ = 5389981871 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 (5389981913) 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, 1209826 + ... + 1214272.

It is an arithmetic number, because the mean of its divisors is an integer number (361488960).

Almost surely, 2^5389981903 is an apocalyptic number.

5389981903 is a deficient number, since it is larger than the sum of its proper divisors (393841457).

5389981903 is a wasteful number, since it uses less digits than its factorization.

5389981903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5406.

The product of its (nonzero) digits is 2099520, while the sum is 55.

The square root of 5389981903 is about 73416.4961231466. The cubic root of 5389981903 is about 1753.3250419313.

The spelling of 5389981903 in words is "five billion, three hundred eighty-nine million, nine hundred eighty-one thousand, nine hundred three".