5021655001 has 12 divisors (see below), whose sum is σ = 5697728512. Its totient is φ = 4417875000.

The previous prime is 5021654959. The next prime is 5021655019. The reversal of 5021655001 is 1005561205.

It is not a de Polignac number, because 5021655001 - 2¹¹ = 5021652953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5021655061) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 665625 + ... + 673126.

Almost surely, 2^5021655001 is an apocalyptic number.

It is an amenable number.

5021655001 is a deficient number, since it is larger than the sum of its proper divisors (676073511).

5021655001 is a wasteful number, since it uses less digits than its factorization.

5021655001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1338804 (or 1338793 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 5021655001 is about 70863.6366622544. The cubic root of 5021655001 is about 1712.4410267294.

The spelling of 5021655001 in words is "five billion, twenty-one million, six hundred fifty-five thousand, one".