5113432320 has 144 divisors (see below), whose sum is σ = 16374990912. Its totient is φ = 1359912960.

The previous prime is 5113432253. The next prime is 5113432417. The reversal of 5113432320 is 232343115.

It is a super-2 number, since 2×5113432320² = 52294380182441164800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 1615059 + ... + 1618221.

Almost surely, 2^5113432320 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 5113432320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8187495456).

5113432320 is an abundant number, since it is smaller than the sum of its proper divisors (11261558592).

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

5113432320 is a wasteful number, since it uses less digits than its factorization.

5113432320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3608 (or 3594 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 5113432320 is about 71508.2674940457. The cubic root of 5113432320 is about 1722.8104763958.

Adding to 5113432320 its reverse (232343115), we get a palindrome (5345775435).

The spelling of 5113432320 in words is "five billion, one hundred thirteen million, four hundred thirty-two thousand, three hundred twenty".