50061011000501 has 4 divisors (see below), whose sum is σ = 50061025327404. Its totient is φ = 50060996673600.

The previous prime is 50061011000491. The next prime is 50061011000621. The reversal of 50061011000501 is 10500011016005.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 16873618278001 + 33187392722500 = 4107751^2 + 5760850^2 .

It is a cyclic number.

It is not a de Polignac number, because 50061011000501 - 2³⁰ = 50059937258677 is a prime.

It is a super-2 number, since 2×50061011000501² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50061011003501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1901981 + ... + 10185261.

It is an arithmetic number, because the mean of its divisors is an integer number (12515256331851).

Almost surely, 2^{50061011000501} is an apocalyptic number.

It is an amenable number.

50061011000501 is a deficient number, since it is larger than the sum of its proper divisors (14326903).

50061011000501 is an equidigital number, since it uses as much as digits as its factorization.

50061011000501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14326902.

The product of its (nonzero) digits is 150, while the sum is 20.

Adding to 50061011000501 its reverse (10500011016005), we get a palindrome (60561022016506).

The spelling of 50061011000501 in words is "fifty trillion, sixty-one billion, eleven million, five hundred one", and thus it is an aban number.