51836853 has 8 divisors (see below), whose sum is σ = 69613600. Its totient is φ = 34309008.

The previous prime is 51836849. The next prime is 51836857. The reversal of 51836853 is 35863815.

It is an interprime number because it is at equal distance from previous prime (51836849) and next prime (51836857).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51836853 - 2² = 51836849 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51836857) 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 7 ways as a sum of consecutive naturals, for example, 61738 + ... + 62571.

It is an arithmetic number, because the mean of its divisors is an integer number (8701700).

Almost surely, 2^51836853 is an apocalyptic number.

It is an amenable number.

51836853 is a deficient number, since it is larger than the sum of its proper divisors (17776747).

51836853 is a wasteful number, since it uses less digits than its factorization.

51836853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124451.

The product of its digits is 86400, while the sum is 39.

The square root of 51836853 is about 7199.7814550165. The cubic root of 51836853 is about 372.8603554532.

The spelling of 51836853 in words is "fifty-one million, eight hundred thirty-six thousand, eight hundred fifty-three".