52855526 has 4 divisors (see below), whose sum is σ = 79283292. Its totient is φ = 26427762.

The previous prime is 52855513. The next prime is 52855531. The reversal of 52855526 is 62555825.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52855526.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13213880 + ... + 13213883.

It is an arithmetic number, because the mean of its divisors is an integer number (19820823).

Almost surely, 2^52855526 is an apocalyptic number.

52855526 is a deficient number, since it is larger than the sum of its proper divisors (26427766).

52855526 is a wasteful number, since it uses less digits than its factorization.

52855526 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26427765.

The product of its digits is 120000, while the sum is 38.

The square root of 52855526 is about 7270.1806029837. The cubic root of 52855526 is about 375.2869531058.

The spelling of 52855526 in words is "fifty-two million, eight hundred fifty-five thousand, five hundred twenty-six".