50564226077 has 4 divisors (see below), whose sum is σ = 52195330176. Its totient is φ = 48933121980.

The previous prime is 50564226071. The next prime is 50564226133. The reversal of 50564226077 is 77062246505.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50564226077 - 2⁴ = 50564226061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50564226071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 815552003 + ... + 815552064.

It is an arithmetic number, because the mean of its divisors is an integer number (13048832544).

Almost surely, 2^50564226077 is an apocalyptic number.

It is an amenable number.

50564226077 is a deficient number, since it is larger than the sum of its proper divisors (1631104099).

50564226077 is a wasteful number, since it uses less digits than its factorization.

50564226077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631104098.

The product of its (nonzero) digits is 705600, while the sum is 44.

The spelling of 50564226077 in words is "fifty billion, five hundred sixty-four million, two hundred twenty-six thousand, seventy-seven".