5309503488 has 144 divisors (see below), whose sum is σ = 16142981400. Its totient is φ = 1676574720.

The previous prime is 5309503477. The next prime is 5309503489. The reversal of 5309503488 is 8843059035.

It is a happy number.

5309503488 is a `hidden beast` number, since 530 + 9 + 5 + 0 + 34 + 88 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×5309503488² = 56381654578168332288, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5309503489) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342628 + ... + 357788.

Almost surely, 2^5309503488 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 5309503488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8071490700).

5309503488 is an abundant number, since it is smaller than the sum of its proper divisors (10833477912).

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

5309503488 is a wasteful number, since it uses less digits than its factorization.

5309503488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15208 (or 15185 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The square root of 5309503488 is about 72866.3398833783. The cubic root of 5309503488 is about 1744.5548833352.

The spelling of 5309503488 in words is "five billion, three hundred nine million, five hundred three thousand, four hundred eighty-eight".