52042855 has 4 divisors (see below), whose sum is σ = 62451432. Its totient is φ = 41634280.

The previous prime is 52042847. The next prime is 52042867. The reversal of 52042855 is 55824025.

52042855 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52042855 - 2³ = 52042847 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 5204281 + ... + 5204290.

It is an arithmetic number, because the mean of its divisors is an integer number (15612858).

Almost surely, 2^52042855 is an apocalyptic number.

52042855 is a deficient number, since it is larger than the sum of its proper divisors (10408577).

52042855 is a wasteful number, since it uses less digits than its factorization.

52042855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10408576.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 52042855 is about 7214.0733985731. The cubic root of 52042855 is about 373.3536239149.

The spelling of 52042855 in words is "fifty-two million, forty-two thousand, eight hundred fifty-five".