51403314 has 8 divisors (see below), whose sum is σ = 102806640. Its totient is φ = 17134436.

The previous prime is 51403309. The next prime is 51403327. The reversal of 51403314 is 41330415.

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

51403314 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4283604 + ... + 4283615.

It is an arithmetic number, because the mean of its divisors is an integer number (12850830).

Almost surely, 2^51403314 is an apocalyptic number.

51403314 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51403314 is a wasteful number, since it uses less digits than its factorization.

51403314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8567224.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 51403314 is about 7169.6104496688. The cubic root of 51403314 is about 371.8179679410.

Adding to 51403314 its reverse (41330415), we get a palindrome (92733729).

The spelling of 51403314 in words is "fifty-one million, four hundred three thousand, three hundred fourteen".