51362263 has 8 divisors (see below), whose sum is σ = 54235520. Its totient is φ = 48506040.

The previous prime is 51362251. The next prime is 51362293. The reversal of 51362263 is 36226315.

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 51362263 - 2⁵ = 51362231 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 (51362203) 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, 2206 + ... + 10372.

It is an arithmetic number, because the mean of its divisors is an integer number (6779440).

Almost surely, 2^51362263 is an apocalyptic number.

51362263 is a deficient number, since it is larger than the sum of its proper divisors (2873257).

51362263 is a wasteful number, since it uses less digits than its factorization.

51362263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8517.

The product of its digits is 6480, while the sum is 28.

The square root of 51362263 is about 7166.7470305572. The cubic root of 51362263 is about 371.7189628821.

Adding to 51362263 its reverse (36226315), we get a palindrome (87588578).

The spelling of 51362263 in words is "fifty-one million, three hundred sixty-two thousand, two hundred sixty-three".