5127552878 has 16 divisors (see below), whose sum is σ = 8792212704. Its totient is φ = 2196992160.

The previous prime is 5127552877. The next prime is 5127552883. The reversal of 5127552878 is 8782557215.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5127552877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18968 + ... + 103028.

It is an arithmetic number, because the mean of its divisors is an integer number (549513294).

Almost surely, 2^5127552878 is an apocalyptic number.

5127552878 is a deficient number, since it is larger than the sum of its proper divisors (3664659826).

5127552878 is a wasteful number, since it uses less digits than its factorization.

5127552878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88427.

The product of its digits is 1568000, while the sum is 50.

The square root of 5127552878 is about 71606.9331699103. The cubic root of 5127552878 is about 1724.3948451247.

The spelling of 5127552878 in words is "five billion, one hundred twenty-seven million, five hundred fifty-two thousand, eight hundred seventy-eight".