5021544545 has 16 divisors (see below), whose sum is σ = 6116117760. Its totient is φ = 3957293184.

The previous prime is 5021544527. The next prime is 5021544547. The reversal of 5021544545 is 5454451205.

It is a cyclic number.

It is not a de Polignac number, because 5021544545 - 2¹² = 5021540449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5021544547) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160637 + ... + 189333.

It is an arithmetic number, because the mean of its divisors is an integer number (382257360).

Almost surely, 2^5021544545 is an apocalyptic number.

It is an amenable number.

5021544545 is a deficient number, since it is larger than the sum of its proper divisors (1094573215).

5021544545 is a wasteful number, since it uses less digits than its factorization.

5021544545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29224.

The product of its (nonzero) digits is 80000, while the sum is 35.

The square root of 5021544545 is about 70862.8573019745. The cubic root of 5021544545 is about 1712.4284710564.

The spelling of 5021544545 in words is "five billion, twenty-one million, five hundred forty-four thousand, five hundred forty-five".