52067355383839 has 4 divisors (see below), whose sum is σ = 52088720735224. Its totient is φ = 52045990032456.

The previous prime is 52067355383831. The next prime is 52067355383881. The reversal of 52067355383839 is 93838355376025.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52067355383839 - 2³ = 52067355383831 is a prime.

It is a super-2 number, since 2×52067355383839² (a number of 28 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 (52067355383831) 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, 10682672037 + ... + 10682676910.

It is an arithmetic number, because the mean of its divisors is an integer number (13022180183806).

Almost surely, 2^{52067355383839} is an apocalyptic number.

52067355383839 is a deficient number, since it is larger than the sum of its proper divisors (21365351385).

52067355383839 is a wasteful number, since it uses less digits than its factorization.

52067355383839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21365351384.

The product of its (nonzero) digits is 489888000, while the sum is 67.

The spelling of 52067355383839 in words is "fifty-two trillion, sixty-seven billion, three hundred fifty-five million, three hundred eighty-three thousand, eight hundred thirty-nine".