52035389021721 has 12 divisors (see below), whose sum is σ = 80707950319632. Its totient is φ = 29734508012328.

The previous prime is 52035389021719. The next prime is 52035389021779. The reversal of 52035389021721 is 12712098353025.

It is not a de Polignac number, because 52035389021721 - 2¹ = 52035389021719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52035389021711) 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, 176991118975 + ... + 176991119268.

It is an arithmetic number, because the mean of its divisors is an integer number (6725662526636).

Almost surely, 2^{52035389021721} is an apocalyptic number.

It is an amenable number.

52035389021721 is a deficient number, since it is larger than the sum of its proper divisors (28672561297911).

52035389021721 is a wasteful number, since it uses less digits than its factorization.

52035389021721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353982238260 (or 353982238253 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 48.

The spelling of 52035389021721 in words is "fifty-two trillion, thirty-five billion, three hundred eighty-nine million, twenty-one thousand, seven hundred twenty-one".