5050919100061 has 2 divisors, whose sum is σ = 5050919100062. Its totient is φ = 5050919100060.

The previous prime is 5050919099987. The next prime is 5050919100091. The reversal of 5050919100061 is 1600019190505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4133471212836 + 917447887225 = 2033094^2 + 957835^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5050919100061 is a prime.

It is a super-2 number, since 2×5050919100061² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5050919100091) 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, 2525459550030 + 2525459550031.

It is an arithmetic number, because the mean of its divisors is an integer number (2525459550031).

Almost surely, 2^{5050919100061} is an apocalyptic number.

It is an amenable number.

5050919100061 is a deficient number, since it is larger than the sum of its proper divisors (1).

5050919100061 is an equidigital number, since it uses as much as digits as its factorization.

5050919100061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12150, while the sum is 37.

The spelling of 5050919100061 in words is "five trillion, fifty billion, nine hundred nineteen million, one hundred thousand, sixty-one".