50782555077780 has 48 divisors (see below), whose sum is σ = 142191818516160. Its totient is φ = 13541951420928.

The previous prime is 50782555077767. The next prime is 50782555077799. The reversal of 50782555077780 is 8777055528705.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11761807 + ... + 15488873.

It is an arithmetic number, because the mean of its divisors is an integer number (2962329552420).

Almost surely, 2^{50782555077780} is an apocalyptic number.

It is an amenable number.

50782555077780 is an abundant number, since it is smaller than the sum of its proper divisors (91409263438380).

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

50782555077780 is a wasteful number, since it uses less digits than its factorization.

50782555077780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3954168 (or 3954166 counting only the distinct ones).

The product of its (nonzero) digits is 192080000, while the sum is 66.

The spelling of 50782555077780 in words is "fifty trillion, seven hundred eighty-two billion, five hundred fifty-five million, seventy-seven thousand, seven hundred eighty".