52778 has 8 divisors (see below), whose sum is σ = 86400. Its totient is φ = 23980.

The previous prime is 52769. The next prime is 52783. The reversal of 52778 is 87725.

52778 is nontrivially palindromic in base 12.

52778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 52778.

It is an unprimeable number.

52778 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1178 + ... + 1221.

It is an arithmetic number, because the mean of its divisors is an integer number (10800).

2⁵²⁷⁷⁸ is an apocalyptic number.

52778 is a deficient number, since it is larger than the sum of its proper divisors (33622).

52778 is a wasteful number, since it uses less digits than its factorization.

52778 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2412.

The product of its digits is 3920, while the sum is 29.

The square root of 52778 is about 229.7346295185. The cubic root of 52778 is about 37.5103378906.

The spelling of 52778 in words is "fifty-two thousand, seven hundred seventy-eight".