51723363 has 8 divisors (see below), whose sum is σ = 69037648. Its totient is φ = 34445664.

The previous prime is 51723341. The next prime is 51723383. The reversal of 51723363 is 36332715.

51723363 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 51723363 - 2⁸ = 51723107 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51723363.

It is not an unprimeable number, because it can be changed into a prime (51723383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5656 + ... + 11637.

It is an arithmetic number, because the mean of its divisors is an integer number (8629706).

Almost surely, 2^51723363 is an apocalyptic number.

51723363 is a deficient number, since it is larger than the sum of its proper divisors (17314285).

51723363 is a wasteful number, since it uses less digits than its factorization.

51723363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18293.

The product of its digits is 11340, while the sum is 30.

The square root of 51723363 is about 7191.8956471851. The cubic root of 51723363 is about 372.5880469916.

The spelling of 51723363 in words is "fifty-one million, seven hundred twenty-three thousand, three hundred sixty-three".