5020205545 has 8 divisors (see below), whose sum is σ = 6025488840. Its totient is φ = 4015336320.

The previous prime is 5020205543. The next prime is 5020205557. The reversal of 5020205545 is 5455020205.

It can be written as a sum of positive squares in 4 ways, for example, as 328914496 + 4691291049 = 18136^2 + 68493^2 .

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

It is not a de Polignac number, because 5020205545 - 2¹ = 5020205543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5020205543) 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, 76186 + ... + 125875.

It is an arithmetic number, because the mean of its divisors is an integer number (753186105).

Almost surely, 2^5020205545 is an apocalyptic number.

It is an amenable number.

5020205545 is a deficient number, since it is larger than the sum of its proper divisors (1005283295).

5020205545 is a wasteful number, since it uses less digits than its factorization.

5020205545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207035.

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 5020205545 is about 70853.4088453054. The cubic root of 5020205545 is about 1712.2762505901.

The spelling of 5020205545 in words is "five billion, twenty million, two hundred five thousand, five hundred forty-five".