50643374574377 has 4 divisors (see below), whose sum is σ = 54539018772420. Its totient is φ = 46747730376336.

The previous prime is 50643374574347. The next prime is 50643374574391. The reversal of 50643374574377 is 77347547334605.

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

It can be written as a sum of positive squares in 2 ways, for example, as 4105928163481 + 46537446410896 = 2026309^2 + 6821836^2 .

It is a cyclic number.

It is not a de Polignac number, because 50643374574377 - 2²² = 50643370380073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50643374574347) 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, 1947822099002 + ... + 1947822099027.

It is an arithmetic number, because the mean of its divisors is an integer number (13634754693105).

Almost surely, 2^{50643374574377} is an apocalyptic number.

It is an amenable number.

50643374574377 is a deficient number, since it is larger than the sum of its proper divisors (3895644198043).

50643374574377 is a wasteful number, since it uses less digits than its factorization.

50643374574377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3895644198042.

The product of its (nonzero) digits is 622339200, while the sum is 65.

The spelling of 50643374574377 in words is "fifty trillion, six hundred forty-three billion, three hundred seventy-four million, five hundred seventy-four thousand, three hundred seventy-seven".