5061166501 has 2 divisors, whose sum is σ = 5061166502. Its totient is φ = 5061166500.

The previous prime is 5061166499. The next prime is 5061166511. The reversal of 5061166501 is 1056611605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2797881025 + 2263285476 = 52895^2 + 47574^2 .

It is a cyclic number.

It is not a de Polignac number, because 5061166501 - 2¹ = 5061166499 is a prime.

Together with 5061166499, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5061166511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2530583250 + 2530583251.

It is an arithmetic number, because the mean of its divisors is an integer number (2530583251).

Almost surely, 2^5061166501 is an apocalyptic number.

It is an amenable number.

5061166501 is a deficient number, since it is larger than the sum of its proper divisors (1).

5061166501 is an equidigital number, since it uses as much as digits as its factorization.

5061166501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 5061166501 is about 71141.8758608458. The cubic root of 5061166501 is about 1716.9205875983.

The spelling of 5061166501 in words is "five billion, sixty-one million, one hundred sixty-six thousand, five hundred one".