5106542556 has 24 divisors (see below), whose sum is σ = 11934720784. Its totient is φ = 1699401600.

The previous prime is 5106542537. The next prime is 5106542557. The reversal of 5106542556 is 6552456015.

It is a happy number.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5106542557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339745 + ... + 354456.

Almost surely, 2^5106542556 is an apocalyptic number.

It is an amenable number.

5106542556 is an abundant number, since it is smaller than the sum of its proper divisors (6828178228).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5106542556 is a wasteful number, since it uses less digits than its factorization.

5106542556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694821 (or 694819 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 39.

The square root of 5106542556 is about 71460.0766582292. The cubic root of 5106542556 is about 1722.0363653946.

The spelling of 5106542556 in words is "five billion, one hundred six million, five hundred forty-two thousand, five hundred fifty-six".