51650594328 has 32 divisors (see below), whose sum is σ = 129161300400. Its totient is φ = 17212222848.

The previous prime is 51650594321. The next prime is 51650594341. The reversal of 51650594328 is 82349505615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51650594321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198663 + ... + 377846.

Almost surely, 2^51650594328 is an apocalyptic number.

It is an amenable number.

51650594328 is an abundant number, since it is smaller than the sum of its proper divisors (77510706072).

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

51650594328 is a wasteful number, since it uses less digits than its factorization.

51650594328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 580251 (or 580247 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 48.

The spelling of 51650594328 in words is "fifty-one billion, six hundred fifty million, five hundred ninety-four thousand, three hundred twenty-eight".