51315503414 has 16 divisors (see below), whose sum is σ = 88662110208. Its totient is φ = 21819189672.

The previous prime is 51315503401. The next prime is 51315503429. The reversal of 51315503414 is 41430551315.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14428904 + ... + 14432459.

It is an arithmetic number, because the mean of its divisors is an integer number (5541381888).

Almost surely, 2^51315503414 is an apocalyptic number.

51315503414 is a deficient number, since it is larger than the sum of its proper divisors (37346606794).

51315503414 is a wasteful number, since it uses less digits than its factorization.

51315503414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28861499.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 51315503414 in words is "fifty-one billion, three hundred fifteen million, five hundred three thousand, four hundred fourteen".