5289511638 has 32 divisors (see below), whose sum is σ = 10944311904. Its totient is φ = 1702985472.

The previous prime is 5289511613. The next prime is 5289511673. The reversal of 5289511638 is 8361159825.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56545 + ... + 117372.

It is an arithmetic number, because the mean of its divisors is an integer number (342009747).

Almost surely, 2^5289511638 is an apocalyptic number.

5289511638 is an abundant number, since it is smaller than the sum of its proper divisors (5654800266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5289511638 is a wasteful number, since it uses less digits than its factorization.

5289511638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174096.

The product of its digits is 518400, while the sum is 48.

The square root of 5289511638 is about 72729.0288536840. The cubic root of 5289511638 is about 1742.3625411610.

The spelling of 5289511638 in words is "five billion, two hundred eighty-nine million, five hundred eleven thousand, six hundred thirty-eight".