50005101100501 has 2 divisors, whose sum is σ = 50005101100502. Its totient is φ = 50005101100500.

The previous prime is 50005101100477. The next prime is 50005101100519. The reversal of 50005101100501 is 10500110150005.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49536273316401 + 468827784100 = 7038201^2 + 684710^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50005101100501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50005101100901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25002550550250 + 25002550550251.

It is an arithmetic number, because the mean of its divisors is an integer number (25002550550251).

Almost surely, 2^{50005101100501} is an apocalyptic number.

It is an amenable number.

50005101100501 is a deficient number, since it is larger than the sum of its proper divisors (1).

50005101100501 is an equidigital number, since it uses as much as digits as its factorization.

50005101100501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125, while the sum is 19.

Adding to 50005101100501 its reverse (10500110150005), we get a palindrome (60505211250506).

The spelling of 50005101100501 in words is "fifty trillion, five billion, one hundred one million, one hundred thousand, five hundred one".