51330814 has 8 divisors (see below), whose sum is σ = 77361768. Its totient is φ = 25543560.

The previous prime is 51330791. The next prime is 51330821. The reversal of 51330814 is 41803315.

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

It is a congruent 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, 60397 + ... + 61240.

It is an arithmetic number, because the mean of its divisors is an integer number (9670221).

Almost surely, 2^51330814 is an apocalyptic number.

51330814 is a deficient number, since it is larger than the sum of its proper divisors (26030954).

51330814 is a wasteful number, since it uses less digits than its factorization.

51330814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121850.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 51330814 is about 7164.5526029195. The cubic root of 51330814 is about 371.6430798261.

The spelling of 51330814 in words is "fifty-one million, three hundred thirty thousand, eight hundred fourteen".