5056131378 has 32 divisors (see below), whose sum is σ = 10428549120. Its totient is φ = 1633467920.

The previous prime is 5056131371. The next prime is 5056131383. The reversal of 5056131378 is 8731316505.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5056131371) 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 15 ways as a sum of consecutive naturals, for example, 75450 + ... + 125717.

It is an arithmetic number, because the mean of its divisors is an integer number (325892160).

Almost surely, 2^5056131378 is an apocalyptic number.

5056131378 is an abundant number, since it is smaller than the sum of its proper divisors (5372417742).

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

5056131378 is a wasteful number, since it uses less digits than its factorization.

5056131378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201302.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 5056131378 is about 71106.4791562625. The cubic root of 5056131378 is about 1716.3510367691.

The spelling of 5056131378 in words is "five billion, fifty-six million, one hundred thirty-one thousand, three hundred seventy-eight".