53831895 has 32 divisors (see below), whose sum is σ = 94348800. Its totient is φ = 26047104.

The previous prime is 53831881. The next prime is 53831909. The reversal of 53831895 is 59813835.

It is an interprime number because it is at equal distance from previous prime (53831881) and next prime (53831909).

It is not a de Polignac number, because 53831895 - 2¹⁰ = 53830871 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9166 + ... + 13844.

It is an arithmetic number, because the mean of its divisors is an integer number (2948400).

Almost surely, 2^53831895 is an apocalyptic number.

53831895 is a deficient number, since it is larger than the sum of its proper divisors (40516905).

53831895 is a wasteful number, since it uses less digits than its factorization.

53831895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4759.

The product of its digits is 129600, while the sum is 42.

The square root of 53831895 is about 7337.0222161310. The cubic root of 53831895 is about 377.5836868394.

The spelling of 53831895 in words is "fifty-three million, eight hundred thirty-one thousand, eight hundred ninety-five".