51994314 has 48 divisors (see below), whose sum is σ = 117936000. Its totient is φ = 16537920.

The previous prime is 51994307. The next prime is 51994337. The reversal of 51994314 is 41349915.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33937 + ... + 35435.

It is an arithmetic number, because the mean of its divisors is an integer number (2457000).

Almost surely, 2^51994314 is an apocalyptic number.

51994314 is an abundant number, since it is smaller than the sum of its proper divisors (65941686).

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

51994314 is a wasteful number, since it uses less digits than its factorization.

51994314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1595 (or 1592 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 51994314 is about 7210.7082869854. The cubic root of 51994314 is about 373.2375106612.

The spelling of 51994314 in words is "fifty-one million, nine hundred ninety-four thousand, three hundred fourteen".