5166610655 has 8 divisors (see below), whose sum is σ = 6209316384. Its totient is φ = 4127032800.

The previous prime is 5166610651. The next prime is 5166610703. The reversal of 5166610655 is 5560166615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5166610655 - 2² = 5166610651 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 (5166610651) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778331 + ... + 784940.

It is an arithmetic number, because the mean of its divisors is an integer number (776164548).

Almost surely, 2^5166610655 is an apocalyptic number.

5166610655 is a deficient number, since it is larger than the sum of its proper divisors (1042705729).

5166610655 is a wasteful number, since it uses less digits than its factorization.

5166610655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563937.

The product of its (nonzero) digits is 162000, while the sum is 41.

The square root of 5166610655 is about 71879.1392199434. The cubic root of 5166610655 is about 1728.7621486835.

The spelling of 5166610655 in words is "five billion, one hundred sixty-six million, six hundred ten thousand, six hundred fifty-five".