52907874881 has 8 divisors (see below), whose sum is σ = 53206444200. Its totient is φ = 52609374720.

The previous prime is 52907874853. The next prime is 52907874883. The reversal of 52907874881 is 18847870925.

It can be written as a sum of positive squares in 4 ways, for example, as 1535385856 + 51372489025 = 39184^2 + 226655^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 52907874881 - 2¹⁰ = 52907873857 is a prime.

It is a super-2 number, since 2×52907874881² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52907874881.

It is not an unprimeable number, because it can be changed into a prime (52907874883) 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, 2765015 + ... + 2784083.

It is an arithmetic number, because the mean of its divisors is an integer number (6650805525).

Almost surely, 2^52907874881 is an apocalyptic number.

It is an amenable number.

52907874881 is a deficient number, since it is larger than the sum of its proper divisors (298569319).

52907874881 is a wasteful number, since it uses less digits than its factorization.

52907874881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34579.

The product of its (nonzero) digits is 9031680, while the sum is 59.

The spelling of 52907874881 in words is "fifty-two billion, nine hundred seven million, eight hundred seventy-four thousand, eight hundred eighty-one".