51450414 has 8 divisors (see below), whose sum is σ = 102900840. Its totient is φ = 17150136.

The previous prime is 51450407. The next prime is 51450467. The reversal of 51450414 is 41405415.

It is a happy number.

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

51450414 is an admirable number.

It is a Curzon number.

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, 4287529 + ... + 4287540.

It is an arithmetic number, because the mean of its divisors is an integer number (12862605).

Almost surely, 2^51450414 is an apocalyptic number.

51450414 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.

51450414 is a wasteful number, since it uses less digits than its factorization.

51450414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8575074.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 51450414 is about 7172.8943948730. The cubic root of 51450414 is about 371.9314968091.

Adding to 51450414 its reverse (41405415), we get a palindrome (92855829).

The spelling of 51450414 in words is "fifty-one million, four hundred fifty thousand, four hundred fourteen".