51726363 has 16 divisors (see below), whose sum is σ = 74516736. Its totient is φ = 31727520.

The previous prime is 51726349. The next prime is 51726419. The reversal of 51726363 is 36362715.

It is not a de Polignac number, because 51726363 - 2⁹ = 51725851 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51726313) 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, 10906 + ... + 14912.

It is an arithmetic number, because the mean of its divisors is an integer number (4657296).

Almost surely, 2^51726363 is an apocalyptic number.

51726363 is a deficient number, since it is larger than the sum of its proper divisors (22790373).

51726363 is a wasteful number, since it uses less digits than its factorization.

51726363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4354.

The product of its digits is 22680, while the sum is 33.

The square root of 51726363 is about 7192.1042122594. The cubic root of 51726363 is about 372.5952503292.

The spelling of 51726363 in words is "fifty-one million, seven hundred twenty-six thousand, three hundred sixty-three".