51412263 has 8 divisors (see below), whose sum is σ = 78342528. Its totient is φ = 29378424.

The previous prime is 51412261. The next prime is 51412297. The reversal of 51412263 is 36221415.

51412263 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 51412263 - 2¹ = 51412261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51412261) 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, 1224081 + ... + 1224122.

It is an arithmetic number, because the mean of its divisors is an integer number (9792816).

Almost surely, 2^51412263 is an apocalyptic number.

51412263 is a deficient number, since it is larger than the sum of its proper divisors (26930265).

51412263 is a wasteful number, since it uses less digits than its factorization.

51412263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448213.

The product of its digits is 1440, while the sum is 24.

The square root of 51412263 is about 7170.2345149932. The cubic root of 51412263 is about 371.8395437608.

Adding to 51412263 its reverse (36221415), we get a palindrome (87633678).

The spelling of 51412263 in words is "fifty-one million, four hundred twelve thousand, two hundred sixty-three".