51248982770 has 16 divisors (see below), whose sum is σ = 92252357568. Its totient is φ = 20498662320.

The previous prime is 51248982769. The next prime is 51248982809. The reversal of 51248982770 is 7728984215.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142277 + ... + 350343.

It is an arithmetic number, because the mean of its divisors is an integer number (5765772348).

Almost surely, 2^51248982770 is an apocalyptic number.

51248982770 is a deficient number, since it is larger than the sum of its proper divisors (41003374798).

51248982770 is a wasteful number, since it uses less digits than its factorization.

51248982770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232705.

The product of its (nonzero) digits is 2257920, while the sum is 53.

The spelling of 51248982770 in words is "fifty-one billion, two hundred forty-eight million, nine hundred eighty-two thousand, seven hundred seventy".