5253073638 has 16 divisors (see below), whose sum is σ = 10962936576. Its totient is φ = 1674893000.

The previous prime is 5253073607. The next prime is 5253073643. The reversal of 5253073638 is 8363703525.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5253073638.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19032738 + ... + 19033013.

It is an arithmetic number, because the mean of its divisors is an integer number (685183536).

Almost surely, 2^5253073638 is an apocalyptic number.

5253073638 is an abundant number, since it is smaller than the sum of its proper divisors (5709862938).

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

5253073638 is a wasteful number, since it uses less digits than its factorization.

5253073638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38065779.

The product of its (nonzero) digits is 453600, while the sum is 42.

The square root of 5253073638 is about 72478.0907447209. The cubic root of 5253073638 is about 1738.3524323878.

The spelling of 5253073638 in words is "five billion, two hundred fifty-three million, seventy-three thousand, six hundred thirty-eight".