52015856 has 10 divisors (see below), whose sum is σ = 100780752. Its totient is φ = 26007920.

The previous prime is 52015849. The next prime is 52015883. The reversal of 52015856 is 65851025.

52015856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 1625480 + ... + 1625511.

Almost surely, 2^52015856 is an apocalyptic number.

It is an amenable number.

52015856 is a deficient number, since it is larger than the sum of its proper divisors (48764896).

52015856 is a wasteful number, since it uses less digits than its factorization.

52015856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3250999 (or 3250993 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 52015856 is about 7212.2018829204. The cubic root of 52015856 is about 373.2890494526.

The spelling of 52015856 in words is "fifty-two million, fifteen thousand, eight hundred fifty-six".