52693490871 has 64 divisors (see below), whose sum is σ = 90665128960. Its totient is φ = 29622827520.

The previous prime is 52693490833. The next prime is 52693490881. The reversal of 52693490871 is 17809439625.

52693490871 is a `hidden beast` number, since 526 + 9 + 3 + 49 + 0 + 8 + 71 = 666.

It is not a de Polignac number, because 52693490871 - 2¹³ = 52693482679 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52693490881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 11863011 + ... + 11867451.

It is an arithmetic number, because the mean of its divisors is an integer number (1416642640).

It is a 2-persistent number, because it is pandigital, and so is 2⋅52693490871 = 105386981742, but 3⋅52693490871 = 158080472613 is not.

Almost surely, 2^52693490871 is an apocalyptic number.

52693490871 is a deficient number, since it is larger than the sum of its proper divisors (37971638089).

52693490871 is a wasteful number, since it uses less digits than its factorization.

52693490871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5461 (or 5455 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 54.

The spelling of 52693490871 in words is "fifty-two billion, six hundred ninety-three million, four hundred ninety thousand, eight hundred seventy-one".