51451014 has 8 divisors (see below), whose sum is σ = 102902040. Its totient is φ = 17150336.

The previous prime is 51451003. The next prime is 51451021. The reversal of 51451014 is 41015415.

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

51451014 is an admirable 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, 4287579 + ... + 4287590.

It is an arithmetic number, because the mean of its divisors is an integer number (12862755).

Almost surely, 2^51451014 is an apocalyptic number.

51451014 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.

51451014 is a wasteful number, since it uses less digits than its factorization.

51451014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8575174.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 51451014 is about 7172.9362188716. The cubic root of 51451014 is about 371.9329425897.

Adding to 51451014 its reverse (41015415), we get a palindrome (92466429).

The spelling of 51451014 in words is "fifty-one million, four hundred fifty-one thousand, fourteen".