50055500000501 has 2 divisors, whose sum is σ = 50055500000502. Its totient is φ = 50055500000500.

The previous prime is 50055500000491. The next prime is 50055500000507. The reversal of 50055500000501 is 10500000555005.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49270151332900 + 785348667601 = 7019270^2 + 886199^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50055500000501 is a prime.

It is a super-2 number, since 2×50055500000501² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50055500000507) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25027750000250 + 25027750000251.

It is an arithmetic number, because the mean of its divisors is an integer number (25027750000251).

Almost surely, 2^{50055500000501} is an apocalyptic number.

It is an amenable number.

50055500000501 is a deficient number, since it is larger than the sum of its proper divisors (1).

50055500000501 is an equidigital number, since it uses as much as digits as its factorization.

50055500000501 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3125, while the sum is 26.

Adding to 50055500000501 its reverse (10500000555005), we get a palindrome (60555500555506).

The spelling of 50055500000501 in words is "fifty trillion, fifty-five billion, five hundred million, five hundred one", and thus it is an aban number.