5141506661 has 4 divisors (see below), whose sum is σ = 5145441792. Its totient is φ = 5137571532.

The previous prime is 5141506651. The next prime is 5141506693. The reversal of 5141506661 is 1666051415.

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 5141506661 - 2⁶ = 5141506597 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 (5141506651) 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, 1965605 + ... + 1968218.

It is an arithmetic number, because the mean of its divisors is an integer number (1286360448).

Almost surely, 2^5141506661 is an apocalyptic number.

It is an amenable number.

5141506661 is a deficient number, since it is larger than the sum of its proper divisors (3935131).

5141506661 is a wasteful number, since it uses less digits than its factorization.

5141506661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3935130.

The product of its (nonzero) digits is 21600, while the sum is 35.

The square root of 5141506661 is about 71704.3001569641. The cubic root of 5141506661 is about 1725.9576463431.

The spelling of 5141506661 in words is "five billion, one hundred forty-one million, five hundred six thousand, six hundred sixty-one".