5253279545 has 16 divisors (see below), whose sum is σ = 6359476752. Its totient is φ = 4165754880.

The previous prime is 5253279533. The next prime is 5253279571. The reversal of 5253279545 is 5459723525.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 263835049 + 4989444496 = 16243^2 + 70636^2 .

It is not a de Polignac number, because 5253279545 - 2¹⁸ = 5253017401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5253279545.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261479 + ... + 280851.

It is an arithmetic number, because the mean of its divisors is an integer number (397467297).

Almost surely, 2^5253279545 is an apocalyptic number.

It is an amenable number.

5253279545 is a deficient number, since it is larger than the sum of its proper divisors (1106197207).

5253279545 is a wasteful number, since it uses less digits than its factorization.

5253279545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19852.

The product of its digits is 1890000, while the sum is 47.

The square root of 5253279545 is about 72479.5112083408. The cubic root of 5253279545 is about 1738.3751450751.

The spelling of 5253279545 in words is "five billion, two hundred fifty-three million, two hundred seventy-nine thousand, five hundred forty-five".