50161615001 has 2 divisors, whose sum is σ = 50161615002. Its totient is φ = 50161615000.

The previous prime is 50161614991. The next prime is 50161615033. The reversal of 50161615001 is 10051616105.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37133675401 + 13027939600 = 192701^2 + 114140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50161615001 is a prime.

It is not a weakly prime, because it can be changed into another prime (50161611001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25080807500 + 25080807501.

It is an arithmetic number, because the mean of its divisors is an integer number (25080807501).

Almost surely, 2^50161615001 is an apocalyptic number.

It is an amenable number.

50161615001 is a deficient number, since it is larger than the sum of its proper divisors (1).

50161615001 is an equidigital number, since it uses as much as digits as its factorization.

50161615001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 26.

The spelling of 50161615001 in words is "fifty billion, one hundred sixty-one million, six hundred fifteen thousand, one".