5101060661 has 4 divisors (see below), whose sum is σ = 5115761472. Its totient is φ = 5086359852.

The previous prime is 5101060649. The next prime is 5101060667. The reversal of 5101060661 is 1660601015.

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 5101060661 - 2⁶ = 5101060597 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5101060661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5101060667) 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, 7349885 + ... + 7350578.

It is an arithmetic number, because the mean of its divisors is an integer number (1278940368).

Almost surely, 2^5101060661 is an apocalyptic number.

It is an amenable number.

5101060661 is a deficient number, since it is larger than the sum of its proper divisors (14700811).

5101060661 is a wasteful number, since it uses less digits than its factorization.

5101060661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14700810.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 5101060661 is about 71421.7100117324. The cubic root of 5101060661 is about 1721.4199403267.

Adding to 5101060661 its reverse (1660601015), we get a palindrome (6761661676).

The spelling of 5101060661 in words is "five billion, one hundred one million, sixty thousand, six hundred sixty-one".