50358639525161 has 16 divisors (see below), whose sum is σ = 55696893448128. Its totient is φ = 45147256934400.

The previous prime is 50358639525023. The next prime is 50358639525179. The reversal of 50358639525161 is 16152593685305.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50358639525161 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50358639525161.

It is not an unprimeable number, because it can be changed into a prime (50358639524161) 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, 1562306 + ... + 10156676.

It is an arithmetic number, because the mean of its divisors is an integer number (3481055840508).

Almost surely, 2^{50358639525161} is an apocalyptic number.

It is an amenable number.

50358639525161 is a deficient number, since it is larger than the sum of its proper divisors (5338253922967).

50358639525161 is a wasteful number, since it uses less digits than its factorization.

50358639525161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8601752.

The product of its (nonzero) digits is 29160000, while the sum is 59.

The spelling of 50358639525161 in words is "fifty trillion, three hundred fifty-eight billion, six hundred thirty-nine million, five hundred twenty-five thousand, one hundred sixty-one".