51082671488 has 32 divisors (see below), whose sum is σ = 101784204720. Its totient is φ = 25536832000.

The previous prime is 51082671473. The next prime is 51082671517. The reversal of 51082671488 is 88417628015.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 764213 + ... + 828363.

Almost surely, 2^51082671488 is an apocalyptic number.

It is an amenable number.

51082671488 is a deficient number, since it is larger than the sum of its proper divisors (50701533232).

51082671488 is an equidigital number, since it uses as much as digits as its factorization.

51082671488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70386 (or 70374 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 50.

The spelling of 51082671488 in words is "fifty-one billion, eighty-two million, six hundred seventy-one thousand, four hundred eighty-eight".