50228756637617 has 4 divisors (see below), whose sum is σ = 51176469027060. Its totient is φ = 49281044248176.

The previous prime is 50228756637601. The next prime is 50228756637629. The reversal of 50228756637617 is 71673665782205.

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 45266737539136 + 4962019098481 = 6728056^2 + 2227559^2 .

It is a cyclic number.

It is not a de Polignac number, because 50228756637617 - 2⁴ = 50228756637601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50228756637667) 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, 473856194642 + ... + 473856194747.

It is an arithmetic number, because the mean of its divisors is an integer number (12794117256765).

Almost surely, 2^{50228756637617} is an apocalyptic number.

It is an amenable number.

50228756637617 is a deficient number, since it is larger than the sum of its proper divisors (947712389443).

50228756637617 is an equidigital number, since it uses as much as digits as its factorization.

50228756637617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947712389442.

The product of its (nonzero) digits is 177811200, while the sum is 65.

The spelling of 50228756637617 in words is "fifty trillion, two hundred twenty-eight billion, seven hundred fifty-six million, six hundred thirty-seven thousand, six hundred seventeen".