50777450148147 has 16 divisors (see below), whose sum is σ = 68519287791360. Its totient is φ = 33443626765472.

The previous prime is 50777450148077. The next prime is 50777450148263. The reversal of 50777450148147 is 74184105477705.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50777450148147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50777450168147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81520354 + ... + 82140872.

It is an arithmetic number, because the mean of its divisors is an integer number (4282455486960).

Almost surely, 2^{50777450148147} is an apocalyptic number.

50777450148147 is a deficient number, since it is larger than the sum of its proper divisors (17741837643213).

50777450148147 is a wasteful number, since it uses less digits than its factorization.

50777450148147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 949242.

The product of its (nonzero) digits is 30732800, while the sum is 60.

The spelling of 50777450148147 in words is "fifty trillion, seven hundred seventy-seven billion, four hundred fifty million, one hundred forty-eight thousand, one hundred forty-seven".