50533541777 has 4 divisors (see below), whose sum is σ = 53506103076. Its totient is φ = 47560980480.

The previous prime is 50533541771. The next prime is 50533541783. The reversal of 50533541777 is 77714533505.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (50533541771) and next prime (50533541783).

It can be written as a sum of positive squares in 2 ways, for example, as 13918336576 + 36615205201 = 117976^2 + 191351^2 .

It is a cyclic number.

It is not a de Polignac number, because 50533541777 - 2¹⁰ = 50533540753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50533541771) 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, 1486280624 + ... + 1486280657.

It is an arithmetic number, because the mean of its divisors is an integer number (13376525769).

Almost surely, 2^50533541777 is an apocalyptic number.

It is an amenable number.

50533541777 is a deficient number, since it is larger than the sum of its proper divisors (2972561299).

50533541777 is a wasteful number, since it uses less digits than its factorization.

50533541777 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2972561298.

The product of its (nonzero) digits is 1543500, while the sum is 47.

The spelling of 50533541777 in words is "fifty billion, five hundred thirty-three million, five hundred forty-one thousand, seven hundred seventy-seven".