5013553021 has 8 divisors (see below), whose sum is σ = 5274642744. Its totient is φ = 4759073280.

The previous prime is 5013553003. The next prime is 5013553049. The reversal of 5013553021 is 1203553105.

It can be written as a sum of positive squares in 4 ways, for example, as 635745796 + 4377807225 = 25214^2 + 66165^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5013553021 - 2¹³ = 5013544829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5013553081) 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, 1650940 + ... + 1653973.

It is an arithmetic number, because the mean of its divisors is an integer number (659330343).

Almost surely, 2^5013553021 is an apocalyptic number.

It is an amenable number.

5013553021 is a deficient number, since it is larger than the sum of its proper divisors (261089723).

5013553021 is a wasteful number, since it uses less digits than its factorization.

5013553021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3304991.

The product of its (nonzero) digits is 2250, while the sum is 25.

The square root of 5013553021 is about 70806.4475948342. The cubic root of 5013553021 is about 1711.5195754545.

The spelling of 5013553021 in words is "five billion, thirteen million, five hundred fifty-three thousand, twenty-one".