53855835 has 32 divisors (see below), whose sum is σ = 97044480. Its totient is φ = 25267200.

The previous prime is 53855833. The next prime is 53855887.

53855835 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 53855835 - 2¹ = 53855833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53855833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 150 + ... + 10379.

It is an arithmetic number, because the mean of its divisors is an integer number (3032640).

Almost surely, 2^53855835 is an apocalyptic number.

53855835 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

53855835 is a deficient number, since it is larger than the sum of its proper divisors (43188645).

53855835 is a wasteful number, since it uses less digits than its factorization.

53855835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10579.

The product of its digits is 360000, while the sum is 42.

The square root of 53855835 is about 7338.6534868462. The cubic root of 53855835 is about 377.6396512684.

The spelling of 53855835 in words is "fifty-three million, eight hundred fifty-five thousand, eight hundred thirty-five".