52783856 has 20 divisors (see below), whose sum is σ = 102726312. Its totient is φ = 26273856.

The previous prime is 52783831. The next prime is 52783879. The reversal of 52783856 is 65838725.

52783856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×52783856² = 5572270908457472, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 3635 + ... + 10898.

Almost surely, 2^52783856 is an apocalyptic number.

It is an amenable number.

52783856 is a deficient number, since it is larger than the sum of its proper divisors (49942456).

52783856 is a wasteful number, since it uses less digits than its factorization.

52783856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14768 (or 14762 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 52783856 is about 7265.2498924676. The cubic root of 52783856 is about 375.1172516313.

The spelling of 52783856 in words is "fifty-two million, seven hundred eighty-three thousand, eight hundred fifty-six".