5051081384 has 8 divisors (see below), whose sum is σ = 9470777610. Its totient is φ = 2525540688.

The previous prime is 5051081377. The next prime is 5051081389. The reversal of 5051081384 is 4831801505.

It can be written as a sum of positive squares in only one way, i.e., 2553280900 + 2497800484 = 50530^2 + 49978^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (5051081389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 315692579 + ... + 315692594.

Almost surely, 2^5051081384 is an apocalyptic number.

It is an amenable number.

5051081384 is a deficient number, since it is larger than the sum of its proper divisors (4419696226).

5051081384 is a wasteful number, since it uses less digits than its factorization.

5051081384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 631385179 (or 631385175 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 35.

The square root of 5051081384 is about 71070.9602017589. The cubic root of 5051081384 is about 1715.7794238717.

Adding to 5051081384 its reverse (4831801505), we get a palindrome (9882882889).

The spelling of 5051081384 in words is "five billion, fifty-one million, eighty-one thousand, three hundred eighty-four".