52036142540621 has 16 divisors (see below), whose sum is σ = 57495854191104. Its totient is φ = 46843199741184.

The previous prime is 52036142540609. The next prime is 52036142540663. The reversal of 52036142540621 is 12604524163025.

It is a cyclic number.

It is not a de Polignac number, because 52036142540621 - 2¹⁰ = 52036142539597 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52036142510621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3225671 + ... + 10699403.

It is an arithmetic number, because the mean of its divisors is an integer number (3593490886944).

Almost surely, 2^{52036142540621} is an apocalyptic number.

It is an amenable number.

52036142540621 is a deficient number, since it is larger than the sum of its proper divisors (5459711650483).

52036142540621 is a wasteful number, since it uses less digits than its factorization.

52036142540621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7491580.

The product of its (nonzero) digits is 345600, while the sum is 41.

The spelling of 52036142540621 in words is "fifty-two trillion, thirty-six billion, one hundred forty-two million, five hundred forty thousand, six hundred twenty-one".