5111050506061 has 4 divisors (see below), whose sum is σ = 5197678480800. Its totient is φ = 5024422531324.

The previous prime is 5111050506059. The next prime is 5111050506109. The reversal of 5111050506061 is 1606050501115.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5111050506061 - 2¹ = 5111050506059 is a prime.

It is a super-2 number, since 2×5111050506061² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111050506011) 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 in 3 ways as a sum of consecutive naturals, for example, 43313987281 + ... + 43313987398.

It is an arithmetic number, because the mean of its divisors is an integer number (1299419620200).

Almost surely, 2^{5111050506061} is an apocalyptic number.

It is an amenable number.

5111050506061 is a deficient number, since it is larger than the sum of its proper divisors (86627974739).

5111050506061 is an equidigital number, since it uses as much as digits as its factorization.

5111050506061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86627974738.

The product of its (nonzero) digits is 4500, while the sum is 31.

The spelling of 5111050506061 in words is "five trillion, one hundred eleven billion, fifty million, five hundred six thousand, sixty-one".