52174008787 has 8 divisors (see below), whose sum is σ = 52714812960. Its totient is φ = 51635774400.

The previous prime is 52174008781. The next prime is 52174008823. The reversal of 52174008787 is 78780047125.

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 52174008787 - 2¹¹ = 52174006739 is a prime.

It is a super-2 number, since 2×52174008787² (a number of 22 digits) contains 22 as substring.

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 52174008787.

It is not an unprimeable number, because it can be changed into a prime (52174008781) 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, 601618 + ... + 682855.

It is an arithmetic number, because the mean of its divisors is an integer number (6589351620).

Almost surely, 2^52174008787 is an apocalyptic number.

52174008787 is a deficient number, since it is larger than the sum of its proper divisors (540804173).

52174008787 is a wasteful number, since it uses less digits than its factorization.

52174008787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1284893.

The product of its (nonzero) digits is 878080, while the sum is 49.

The spelling of 52174008787 in words is "fifty-two billion, one hundred seventy-four million, eight thousand, seven hundred eighty-seven".