51836763 has 24 divisors (see below), whose sum is σ = 77248528. Its totient is φ = 30888000.

The previous prime is 51836753. The next prime is 51836773. The reversal of 51836763 is 36763815.

It is an interprime number because it is at equal distance from previous prime (51836753) and next prime (51836773).

It is not a de Polignac number, because 51836763 - 2⁸ = 51836507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51836713) 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 23 ways as a sum of consecutive naturals, for example, 20973 + ... + 23313.

Almost surely, 2^51836763 is an apocalyptic number.

51836763 is a deficient number, since it is larger than the sum of its proper divisors (25411765).

51836763 is a wasteful number, since it uses less digits than its factorization.

51836763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2427 (or 2416 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 51836763 is about 7199.7752048241. The cubic root of 51836763 is about 372.8601396643.

The spelling of 51836763 in words is "fifty-one million, eight hundred thirty-six thousand, seven hundred sixty-three".