5166141557 has 4 divisors (see below), whose sum is σ = 5263615980. Its totient is φ = 5068667136.

The previous prime is 5166141551. The next prime is 5166141569. The reversal of 5166141557 is 7551416615.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4421452036 + 744689521 = 66494^2 + 27289^2 .

It is a cyclic number.

It is not a de Polignac number, because 5166141557 - 2¹⁶ = 5166076021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166141551) 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 in 3 ways as a sum of consecutive naturals, for example, 48737132 + ... + 48737237.

It is an arithmetic number, because the mean of its divisors is an integer number (1315903995).

Almost surely, 2^5166141557 is an apocalyptic number.

It is an amenable number.

5166141557 is a deficient number, since it is larger than the sum of its proper divisors (97474423).

5166141557 is an equidigital number, since it uses as much as digits as its factorization.

5166141557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97474422.

The product of its digits is 126000, while the sum is 41.

The square root of 5166141557 is about 71875.8760433569. The cubic root of 5166141557 is about 1728.7098266059.

The spelling of 5166141557 in words is "five billion, one hundred sixty-six million, one hundred forty-one thousand, five hundred fifty-seven".