51362423 has 8 divisors (see below), whose sum is σ = 62152992. Its totient is φ = 41435136.

The previous prime is 51362417. The next prime is 51362447. The reversal of 51362423 is 32426315.

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

It is a cyclic number.

It is not a de Polignac number, because 51362423 - 2⁴ = 51362407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51362392 and 51362401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51362413) 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, 215690 + ... + 215927.

It is an arithmetic number, because the mean of its divisors is an integer number (7769124).

Almost surely, 2^51362423 is an apocalyptic number.

51362423 is a deficient number, since it is larger than the sum of its proper divisors (10790569).

51362423 is a wasteful number, since it uses less digits than its factorization.

51362423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431641.

The product of its digits is 4320, while the sum is 26.

The square root of 51362423 is about 7166.7581932140. The cubic root of 51362423 is about 371.7193488657.

Adding to 51362423 its reverse (32426315), we get a palindrome (83788738).

The spelling of 51362423 in words is "fifty-one million, three hundred sixty-two thousand, four hundred twenty-three".