52053035421 has 8 divisors (see below), whose sum is σ = 69546562624. Its totient is φ = 34630765920.

The previous prime is 52053035413. The next prime is 52053035443. The reversal of 52053035421 is 12453035025.

52053035421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 52053035421 - 2³ = 52053035413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52053035491) 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, 17812720 + ... + 17815641.

It is an arithmetic number, because the mean of its divisors is an integer number (8693320328).

Almost surely, 2^52053035421 is an apocalyptic number.

It is an amenable number.

52053035421 is a deficient number, since it is larger than the sum of its proper divisors (17493527203).

52053035421 is a wasteful number, since it uses less digits than its factorization.

52053035421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35628851.

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 52053035421 in words is "fifty-two billion, fifty-three million, thirty-five thousand, four hundred twenty-one".