52917855 has 16 divisors (see below), whose sum is σ = 89649504. Its totient is φ = 26562560.

The previous prime is 52917841. The next prime is 52917857. The reversal of 52917855 is 55871925.

It is not a de Polignac number, because 52917855 - 2⁷ = 52917727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52917857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103506 + ... + 104015.

It is an arithmetic number, because the mean of its divisors is an integer number (5603094).

Almost surely, 2^52917855 is an apocalyptic number.

52917855 is a deficient number, since it is larger than the sum of its proper divisors (36731649).

52917855 is a wasteful number, since it uses less digits than its factorization.

52917855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207546.

The product of its digits is 126000, while the sum is 42.

The square root of 52917855 is about 7274.4659597801. The cubic root of 52917855 is about 375.4344121242.

The spelling of 52917855 in words is "fifty-two million, nine hundred seventeen thousand, eight hundred fifty-five".