50755576566 has 16 divisors (see below), whose sum is σ = 102037119984. Its totient is φ = 16830864384.

The previous prime is 50755576537. The next prime is 50755576579. The reversal of 50755576566 is 66567555705.

It is a happy number.

50755576566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×50755576566² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21914031 + ... + 21916346.

It is an arithmetic number, because the mean of its divisors is an integer number (6377319999).

Almost surely, 2^50755576566 is an apocalyptic number.

50755576566 is an abundant number, since it is smaller than the sum of its proper divisors (51281543418).

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

50755576566 is a wasteful number, since it uses less digits than its factorization.

50755576566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43830575.

The product of its (nonzero) digits is 33075000, while the sum is 57.

The spelling of 50755576566 in words is "fifty billion, seven hundred fifty-five million, five hundred seventy-six thousand, five hundred sixty-six".