51314763 has 8 divisors (see below), whose sum is σ = 72020800. Its totient is φ = 32409288.

The previous prime is 51314749. The next prime is 51314773. The reversal of 51314763 is 36741315.

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

It is not a de Polignac number, because 51314763 - 2⁸ = 51314507 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 51314763.

It is not an unprimeable number, because it can be changed into a prime (51314773) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 450073 + ... + 450186.

It is an arithmetic number, because the mean of its divisors is an integer number (9002600).

Almost surely, 2^51314763 is an apocalyptic number.

51314763 is a deficient number, since it is larger than the sum of its proper divisors (20706037).

51314763 is a wasteful number, since it uses less digits than its factorization.

51314763 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900281.

The product of its digits is 7560, while the sum is 30.

The square root of 51314763 is about 7163.4323476948. The cubic root of 51314763 is about 371.6043385420.

The spelling of 51314763 in words is "fifty-one million, three hundred fourteen thousand, seven hundred sixty-three".