52430153161021 has 8 divisors (see below), whose sum is σ = 52479321317280. Its totient is φ = 52380988995888.

The previous prime is 52430153161003. The next prime is 52430153161049. The reversal of 52430153161021 is 12016135103425.

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 52430153161021 - 2⁵ = 52430153160989 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 (52430153161051) 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, 25620510 + ... + 27591136.

It is an arithmetic number, because the mean of its divisors is an integer number (6559915164660).

Almost surely, 2^{52430153161021} is an apocalyptic number.

It is an amenable number.

52430153161021 is a deficient number, since it is larger than the sum of its proper divisors (49168156259).

52430153161021 is a wasteful number, since it uses less digits than its factorization.

52430153161021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1995563.

The product of its (nonzero) digits is 21600, while the sum is 34.

Adding to 52430153161021 its reverse (12016135103425), we get a palindrome (64446288264446).

The spelling of 52430153161021 in words is "fifty-two trillion, four hundred thirty billion, one hundred fifty-three million, one hundred sixty-one thousand, twenty-one".