52808140575 has 18 divisors (see below), whose sum is σ = 94585247744. Its totient is φ = 28164341520.

The previous prime is 52808140571. The next prime is 52808140579. The reversal of 52808140575 is 57504180825.

52808140575 is a `hidden beast` number, since 528 + 0 + 81 + 40 + 5 + 7 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (52808140571) and next prime (52808140579).

It is not a de Polignac number, because 52808140575 - 2² = 52808140571 is a prime.

It is a super-2 number, since 2×52808140575² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52808140575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52808140571) 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 17 ways as a sum of consecutive naturals, for example, 117351199 + ... + 117351648.

Almost surely, 2^52808140575 is an apocalyptic number.

52808140575 is a deficient number, since it is larger than the sum of its proper divisors (41777107169).

52808140575 is a wasteful number, since it uses less digits than its factorization.

52808140575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234702863 (or 234702855 counting only the distinct ones).

The product of its (nonzero) digits is 448000, while the sum is 45.

The spelling of 52808140575 in words is "fifty-two billion, eight hundred eight million, one hundred forty thousand, five hundred seventy-five".