52856355 has 16 divisors (see below), whose sum is σ = 84661920. Its totient is φ = 28159488.

The previous prime is 52856351. The next prime is 52856371. The reversal of 52856355 is 55365825.

52856355 is nontrivially palindromic in base 16.

It is not a de Polignac number, because 52856355 - 2² = 52856351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52856351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22161 + ... + 24429.

It is an arithmetic number, because the mean of its divisors is an integer number (5291370).

Almost surely, 2^52856355 is an apocalyptic number.

52856355 is a deficient number, since it is larger than the sum of its proper divisors (31805565).

52856355 is a wasteful number, since it uses less digits than its factorization.

52856355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3830.

The product of its digits is 180000, while the sum is 39.

The square root of 52856355 is about 7270.2376164744. The cubic root of 52856355 is about 375.2889151287.

The spelling of 52856355 in words is "fifty-two million, eight hundred fifty-six thousand, three hundred fifty-five".