52035989653 has 4 divisors (see below), whose sum is σ = 52380599008. Its totient is φ = 51691380300.

The previous prime is 52035989617. The next prime is 52035989669. The reversal of 52035989653 is 35698953025.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52035989653 - 2⁹ = 52035989141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52035989594 and 52035989603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52035989683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172304451 + ... + 172304752.

It is an arithmetic number, because the mean of its divisors is an integer number (13095149752).

Almost surely, 2^52035989653 is an apocalyptic number.

It is an amenable number.

52035989653 is a deficient number, since it is larger than the sum of its proper divisors (344609355).

52035989653 is a wasteful number, since it uses less digits than its factorization.

52035989653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344609354.

The product of its (nonzero) digits is 8748000, while the sum is 55.

The spelling of 52035989653 in words is "fifty-two billion, thirty-five million, nine hundred eighty-nine thousand, six hundred fifty-three".