5020521637 has 8 divisors (see below), whose sum is σ = 5091863040. Its totient is φ = 4949249760.

The previous prime is 5020521629. The next prime is 5020521691. The reversal of 5020521637 is 7361250205.

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 5020521637 - 2³ = 5020521629 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5020521599 and 5020521608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5020521697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137814 + ... + 170392.

It is an arithmetic number, because the mean of its divisors is an integer number (636482880).

Almost surely, 2^5020521637 is an apocalyptic number.

It is an amenable number.

5020521637 is a deficient number, since it is larger than the sum of its proper divisors (71341403).

5020521637 is a wasteful number, since it uses less digits than its factorization.

5020521637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34763.

The product of its (nonzero) digits is 12600, while the sum is 31.

The square root of 5020521637 is about 70855.6394156457. The cubic root of 5020521637 is about 1712.3121870645.

The spelling of 5020521637 in words is "five billion, twenty million, five hundred twenty-one thousand, six hundred thirty-seven".