51794584428 has 24 divisors (see below), whose sum is σ = 122835245680. Its totient is φ = 16981830720.

The previous prime is 51794584409. The next prime is 51794584441. The reversal of 51794584428 is 82448549715.

It is a Smith number, since the sum of its digits (57) coincides with the sum of the digits of its prime factors.

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 7 ways as a sum of consecutive naturals, for example, 35378083 + ... + 35379546.

Almost surely, 2^51794584428 is an apocalyptic number.

It is an amenable number.

51794584428 is an abundant number, since it is smaller than the sum of its proper divisors (71040661252).

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

51794584428 is a wasteful number, since it uses less digits than its factorization.

51794584428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70757697 (or 70757695 counting only the distinct ones).

The product of its digits is 12902400, while the sum is 57.

The spelling of 51794584428 in words is "fifty-one billion, seven hundred ninety-four million, five hundred eighty-four thousand, four hundred twenty-eight".