52335402978 has 8 divisors (see below), whose sum is σ = 104670805968. Its totient is φ = 17445134324.

The previous prime is 52335402961. The next prime is 52335402991. The reversal of 52335402978 is 87920453325.

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

52335402978 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4361283576 + ... + 4361283587.

It is an arithmetic number, because the mean of its divisors is an integer number (13083850746).

Almost surely, 2^52335402978 is an apocalyptic number.

52335402978 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.

52335402978 is a wasteful number, since it uses less digits than its factorization.

52335402978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8722567168.

The product of its (nonzero) digits is 1814400, while the sum is 48.

The spelling of 52335402978 in words is "fifty-two billion, three hundred thirty-five million, four hundred two thousand, nine hundred seventy-eight".