52770 has 16 divisors (see below), whose sum is σ = 126720. Its totient is φ = 14064.

The previous prime is 52769. The next prime is 52783. The reversal of 52770 is 7725.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 850 + ... + 909.

It is an arithmetic number, because the mean of its divisors is an integer number (7920).

2⁵²⁷⁷⁰ is an apocalyptic number.

52770 is an abundant number, since it is smaller than the sum of its proper divisors (73950).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63360).

52770 is a wasteful number, since it uses less digits than its factorization.

52770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769.

The product of its (nonzero) digits is 490, while the sum is 21.

The square root of 52770 is about 229.7172174653. The cubic root of 52770 is about 37.5084425436.

It can be divided in two parts, 5 and 2770, that added together give a triangular number (2775 = T₇₄).

The spelling of 52770 in words is "fifty-two thousand, seven hundred seventy".