52269787271 has 8 divisors (see below), whose sum is σ = 56300412000. Its totient is φ = 48240572832.

The previous prime is 52269787249. The next prime is 52269787333. The reversal of 52269787271 is 17278796225.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52269787271 is a prime.

It is a super-2 number, since 2×52269787271² (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 (52269787211) 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, 274955 + ... + 424428.

It is an arithmetic number, because the mean of its divisors is an integer number (7037551500).

Almost surely, 2^52269787271 is an apocalyptic number.

52269787271 is a deficient number, since it is larger than the sum of its proper divisors (4030624729).

52269787271 is a wasteful number, since it uses less digits than its factorization.

52269787271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705145.

The product of its digits is 5927040, while the sum is 56.

The spelling of 52269787271 in words is "fifty-two billion, two hundred sixty-nine million, seven hundred eighty-seven thousand, two hundred seventy-one".