5109569388 has 288 divisors, whose sum is σ = 16511040000. Its totient is φ = 1294064640.

The previous prime is 5109569383. The next prime is 5109569411. The reversal of 5109569388 is 8839659015.

It is a happy number.

5109569388 is a `hidden beast` number, since 510 + 95 + 6 + 9 + 38 + 8 = 666.

It is a super-2 number, since 2×5109569388² = 52215398661573389088, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5109569383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 34292338 + ... + 34292486.

It is an arithmetic number, because the mean of its divisors is an integer number (57330000).

Almost surely, 2^5109569388 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 5109569388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8255520000).

5109569388 is an abundant number, since it is smaller than the sum of its proper divisors (11401470612).

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

5109569388 is a wasteful number, since it uses less digits than its factorization.

5109569388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 405 (or 400 counting only the distinct ones).

The product of its (nonzero) digits is 2332800, while the sum is 54.

The square root of 5109569388 is about 71481.2520035848. The cubic root of 5109569388 is about 1722.3765358860.

The spelling of 5109569388 in words is "five billion, one hundred nine million, five hundred sixty-nine thousand, three hundred eighty-eight".