52313502678 has 8 divisors (see below), whose sum is σ = 104627005368. Its totient is φ = 17437834224.

The previous prime is 52313502629. The next prime is 52313502679. The reversal of 52313502678 is 87620531325.

It is a happy number.

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

52313502678 is an admirable number.

It is a super-2 number, since 2×52313502678² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52313502679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4359458551 + ... + 4359458562.

It is an arithmetic number, because the mean of its divisors is an integer number (13078375671).

Almost surely, 2^52313502678 is an apocalyptic number.

52313502678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52313502678 is a wasteful number, since it uses less digits than its factorization.

52313502678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8718917118.

The product of its (nonzero) digits is 302400, while the sum is 42.

The spelling of 52313502678 in words is "fifty-two billion, three hundred thirteen million, five hundred two thousand, six hundred seventy-eight".