5153634556 has 72 divisors (see below), whose sum is σ = 11229904896. Its totient is φ = 2024831520.

The previous prime is 5153634527. The next prime is 5153634571. The reversal of 5153634556 is 6554363515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 305125 + ... + 321571.

Almost surely, 2^5153634556 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5153634556, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5614952448).

5153634556 is an abundant number, since it is smaller than the sum of its proper divisors (6076270340).

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

5153634556 is a wasteful number, since it uses less digits than its factorization.

5153634556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16527 (or 16506 counting only the distinct ones).

The product of its digits is 810000, while the sum is 43.

The square root of 5153634556 is about 71788.8191573033. The cubic root of 5153634556 is about 1727.3136558787.

The spelling of 5153634556 in words is "five billion, one hundred fifty-three million, six hundred thirty-four thousand, five hundred fifty-six".