50115211170561 has 64 divisors (see below), whose sum is σ = 77555176151040. Its totient is φ = 31923557265600.

The previous prime is 50115211170559. The next prime is 50115211170569. The reversal of 50115211170561 is 16507111251105.

50115211170561 is a `hidden beast` number, since 5 + 0 + 1 + 1 + 5 + 21 + 1 + 1 + 70 + 561 = 666.

It is not a de Polignac number, because 50115211170561 - 2¹ = 50115211170559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50115211170569) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3641293066 + ... + 3641306828.

It is an arithmetic number, because the mean of its divisors is an integer number (1211799627360).

Almost surely, 2^{50115211170561} is an apocalyptic number.

It is an amenable number.

50115211170561 is a deficient number, since it is larger than the sum of its proper divisors (27439964980479).

50115211170561 is a wasteful number, since it uses less digits than its factorization.

50115211170561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19603 (or 19597 counting only the distinct ones).

The product of its (nonzero) digits is 10500, while the sum is 36.

The spelling of 50115211170561 in words is "fifty trillion, one hundred fifteen billion, two hundred eleven million, one hundred seventy thousand, five hundred sixty-one".