5253144530 has 16 divisors (see below), whose sum is σ = 9458161560. Its totient is φ = 2100701952.

The previous prime is 5253144527. The next prime is 5253144539. The reversal of 5253144530 is 354413525.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4042034929 + 1211109601 = 63577^2 + 34801^2 .

It is not an unprimeable number, because it can be changed into a prime (5253144539) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28649 + ... + 106428.

Almost surely, 2^5253144530 is an apocalyptic number.

5253144530 is a deficient number, since it is larger than the sum of its proper divisors (4205017030).

5253144530 is a wasteful number, since it uses less digits than its factorization.

5253144530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138973.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 5253144530 is about 72478.5798012075. The cubic root of 5253144530 is about 1738.3602522367.

The spelling of 5253144530 in words is "five billion, two hundred fifty-three million, one hundred forty-four thousand, five hundred thirty".