52782755 has 16 divisors (see below), whose sum is σ = 65789280. Its totient is φ = 40604928.

The previous prime is 52782733. The next prime is 52782761. The reversal of 52782755 is 55728725.

52782755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52782755 - 2²² = 48588451 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 44804 + ... + 45966.

It is an arithmetic number, because the mean of its divisors is an integer number (4111830).

Almost surely, 2^52782755 is an apocalyptic number.

52782755 is a deficient number, since it is larger than the sum of its proper divisors (13006525).

52782755 is a wasteful number, since it uses less digits than its factorization.

52782755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510.

The product of its digits is 196000, while the sum is 41.

The square root of 52782755 is about 7265.1741204186. The cubic root of 52782755 is about 375.1146434666.

The spelling of 52782755 in words is "fifty-two million, seven hundred eighty-two thousand, seven hundred fifty-five".