5021021722537 has 8 divisors (see below), whose sum is σ = 5137130474432. Its totient is φ = 4906003194000.

The previous prime is 5021021722529. The next prime is 5021021722559. The reversal of 5021021722537 is 7352271201205.

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 5021021722537 - 2³ = 5021021722529 is a prime.

It is a super-2 number, since 2×5021021722537² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5021021722496 and 5021021722505.

It is not an unprimeable number, because it can be changed into a prime (5021021722837) 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, 272546523 + ... + 272564944.

It is an arithmetic number, because the mean of its divisors is an integer number (642141309304).

Almost surely, 2^{5021021722537} is an apocalyptic number.

It is an amenable number.

5021021722537 is a deficient number, since it is larger than the sum of its proper divisors (116108751895).

5021021722537 is a wasteful number, since it uses less digits than its factorization.

5021021722537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545111679.

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 5021021722537 in words is "five trillion, twenty-one billion, twenty-one million, seven hundred twenty-two thousand, five hundred thirty-seven".