5106660556 has 6 divisors (see below), whose sum is σ = 8936655980. Its totient is φ = 2553330276.

The previous prime is 5106660553. The next prime is 5106660563. The reversal of 5106660556 is 6550666015.

It is not an unprimeable number, because it can be changed into a prime (5106660553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638332566 + ... + 638332573.

Almost surely, 2^5106660556 is an apocalyptic number.

It is an amenable number.

5106660556 is a deficient number, since it is larger than the sum of its proper divisors (3829995424).

5106660556 is a wasteful number, since it uses less digits than its factorization.

5106660556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1276665143 (or 1276665141 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 40.

The square root of 5106660556 is about 71460.9022892938. The cubic root of 5106660556 is about 1722.0496293414.

The spelling of 5106660556 in words is "five billion, one hundred six million, six hundred sixty thousand, five hundred fifty-six".