5203021988 has 6 divisors (see below), whose sum is σ = 9105288486. Its totient is φ = 2601510992.

The previous prime is 5203021987. The next prime is 5203022003. The reversal of 5203021988 is 8891203025.

It can be written as a sum of positive squares in only one way, i.e., 4163088484 + 1039933504 = 64522^2 + 32248^2 .

It is a super-2 number, since 2×5203021988² = 54142875615222944288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5203021987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 650377745 + ... + 650377752.

It is an arithmetic number, because the mean of its divisors is an integer number (1517548081).

Almost surely, 2^5203021988 is an apocalyptic number.

It is an amenable number.

5203021988 is a deficient number, since it is larger than the sum of its proper divisors (3902266498).

5203021988 is a wasteful number, since it uses less digits than its factorization.

5203021988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1300755501 (or 1300755499 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 5203021988 is about 72131.9761825503. The cubic root of 5203021988 is about 1732.8137564817.

The spelling of 5203021988 in words is "five billion, two hundred three million, twenty-one thousand, nine hundred eighty-eight".