50566211156 has 24 divisors (see below), whose sum is σ = 89420114784. Its totient is φ = 25017904800.

The previous prime is 50566211117. The next prime is 50566211159. The reversal of 50566211156 is 65111266505.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50566211159) 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, 659771 + ... + 732413.

It is an arithmetic number, because the mean of its divisors is an integer number (3725838116).

Almost surely, 2^50566211156 is an apocalyptic number.

It is an amenable number.

50566211156 is a deficient number, since it is larger than the sum of its proper divisors (38853903628).

50566211156 is a wasteful number, since it uses less digits than its factorization.

50566211156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74471 (or 74469 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 38.

The spelling of 50566211156 in words is "fifty billion, five hundred sixty-six million, two hundred eleven thousand, one hundred fifty-six".