5156537792 has 112 divisors (see below), whose sum is σ = 12265517760. Its totient is φ = 2104123392.

The previous prime is 5156537777. The next prime is 5156537797. The reversal of 5156537792 is 2977356515.

It is a tau number, because it is divible by the number of its divisors (112).

It is a self number, because there is not a number n which added to its sum of digits gives 5156537792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156537797) 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, 945698 + ... + 951134.

Almost surely, 2^5156537792 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 5156537792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6132758880).

5156537792 is an abundant number, since it is smaller than the sum of its proper divisors (7108979968).

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

5156537792 is a wasteful number, since it uses less digits than its factorization.

5156537792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5558 (or 5548 counting only the distinct ones).

The product of its digits is 1984500, while the sum is 50.

The square root of 5156537792 is about 71809.0369800348. The cubic root of 5156537792 is about 1727.6379485537.

The spelling of 5156537792 in words is "five billion, one hundred fifty-six million, five hundred thirty-seven thousand, seven hundred ninety-two".