51457514 has 8 divisors (see below), whose sum is σ = 77263680. Its totient is φ = 25702956.

The previous prime is 51457451. The next prime is 51457537. The reversal of 51457514 is 41575415.

51457514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10304 + ... + 14459.

It is an arithmetic number, because the mean of its divisors is an integer number (9657960).

Almost surely, 2^51457514 is an apocalyptic number.

51457514 is a deficient number, since it is larger than the sum of its proper divisors (25806166).

51457514 is a wasteful number, since it uses less digits than its factorization.

51457514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25804.

The product of its digits is 14000, while the sum is 32.

The square root of 51457514 is about 7173.3892965599. The cubic root of 51457514 is about 371.9486044924.

The spelling of 51457514 in words is "fifty-one million, four hundred fifty-seven thousand, five hundred fourteen".