50645957423856 has 20 divisors (see below), whose sum is σ = 130835390011752. Its totient is φ = 16881985807936.

The previous prime is 50645957423837. The next prime is 50645957423863. The reversal of 50645957423856 is 65832475954605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 527562056451 + ... + 527562056546.

Almost surely, 2^{50645957423856} is an apocalyptic number.

It is an amenable number.

50645957423856 is an abundant number, since it is smaller than the sum of its proper divisors (80189432587896).

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

50645957423856 is a wasteful number, since it uses less digits than its factorization.

50645957423856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055124113008 (or 1055124113002 counting only the distinct ones).

The product of its (nonzero) digits is 1088640000, while the sum is 69.

The spelling of 50645957423856 in words is "fifty trillion, six hundred forty-five billion, nine hundred fifty-seven million, four hundred twenty-three thousand, eight hundred fifty-six".