52852752778 has 8 divisors (see below), whose sum is σ = 90604719072. Its totient is φ = 22651179756.

The previous prime is 52852752671. The next prime is 52852752781. The reversal of 52852752778 is 87725725825.

It is a happy number.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1887598300 + ... + 1887598327.

It is an arithmetic number, because the mean of its divisors is an integer number (11325589884).

Almost surely, 2^52852752778 is an apocalyptic number.

52852752778 is a deficient number, since it is larger than the sum of its proper divisors (37751966294).

52852752778 is a wasteful number, since it uses less digits than its factorization.

52852752778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3775196636.

The product of its digits is 21952000, while the sum is 58.

The spelling of 52852752778 in words is "fifty-two billion, eight hundred fifty-two million, seven hundred fifty-two thousand, seven hundred seventy-eight".