51630260514 has 24 divisors (see below), whose sum is σ = 120119382288. Its totient is φ = 14751502920.

The previous prime is 51630260503. The next prime is 51630260531. The reversal of 51630260514 is 41506203615.

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 11 ways as a sum of consecutive naturals, for example, 87806272 + ... + 87806859.

It is an arithmetic number, because the mean of its divisors is an integer number (5004974262).

Almost surely, 2^51630260514 is an apocalyptic number.

51630260514 is an abundant number, since it is smaller than the sum of its proper divisors (68489121774).

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

51630260514 is a wasteful number, since it uses less digits than its factorization.

51630260514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175613150 (or 175613143 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 33.

The spelling of 51630260514 in words is "fifty-one billion, six hundred thirty million, two hundred sixty thousand, five hundred fourteen".