52897634269 has 4 divisors (see below), whose sum is σ = 54604009600. Its totient is φ = 51191258940.

The previous prime is 52897634227. The next prime is 52897634281. The reversal of 52897634269 is 96243679825.

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 a de Polignac number, because none of the positive numbers 2^k-52897634269 is a prime.

It is a super-2 number, since 2×52897634269² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52897637269) 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, 853187619 + ... + 853187680.

It is an arithmetic number, because the mean of its divisors is an integer number (13651002400).

Almost surely, 2^52897634269 is an apocalyptic number.

It is an amenable number.

52897634269 is a deficient number, since it is larger than the sum of its proper divisors (1706375331).

52897634269 is a wasteful number, since it uses less digits than its factorization.

52897634269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706375330.

The product of its digits is 39191040, while the sum is 61.

The spelling of 52897634269 in words is "fifty-two billion, eight hundred ninety-seven million, six hundred thirty-four thousand, two hundred sixty-nine".