5020215378521 has 8 divisors (see below), whose sum is σ = 5741107350144. Its totient is φ = 4300252993440.

The previous prime is 5020215378491. The next prime is 5020215378533. The reversal of 5020215378521 is 1258735120205.

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 5020215378521 - 2³⁰ = 5019141636697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5020215372521) 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, 232385060 + ... + 232406661.

It is an arithmetic number, because the mean of its divisors is an integer number (717638418768).

Almost surely, 2^{5020215378521} is an apocalyptic number.

It is an amenable number.

5020215378521 is a deficient number, since it is larger than the sum of its proper divisors (720891971623).

5020215378521 is a wasteful number, since it uses less digits than its factorization.

5020215378521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464793271.

The product of its (nonzero) digits is 168000, while the sum is 41.

The spelling of 5020215378521 in words is "five trillion, twenty billion, two hundred fifteen million, three hundred seventy-eight thousand, five hundred twenty-one".