5129540832 has 192 divisors, whose sum is σ = 15730956864. Its totient is φ = 1449000960.

The previous prime is 5129540809. The next prime is 5129540839. The reversal of 5129540832 is 2380459215.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5129540839) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 866908 + ... + 872804.

It is an arithmetic number, because the mean of its divisors is an integer number (81932067).

Almost surely, 2^5129540832 is an apocalyptic number.

5129540832 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5129540832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7865478432).

5129540832 is an abundant number, since it is smaller than the sum of its proper divisors (10601416032).

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

5129540832 is a wasteful number, since it uses less digits than its factorization.

5129540832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5981 (or 5973 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 39.

The square root of 5129540832 is about 71620.8128409613. The cubic root of 5129540832 is about 1724.6176658212.

The spelling of 5129540832 in words is "five billion, one hundred twenty-nine million, five hundred forty thousand, eight hundred thirty-two".