5255139152668 has 12 divisors (see below), whose sum is σ = 9493154598592. Its totient is φ = 2542809267360.

The previous prime is 5255139152657. The next prime is 5255139152671. The reversal of 5255139152668 is 8662519315525.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21190077105 + ... + 21190077352.

Almost surely, 2^{5255139152668} is an apocalyptic number.

It is an amenable number.

5255139152668 is a deficient number, since it is larger than the sum of its proper divisors (4238015445924).

5255139152668 is a wasteful number, since it uses less digits than its factorization.

5255139152668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42380154492 (or 42380154490 counting only the distinct ones).

The product of its digits is 19440000, while the sum is 58.

The spelling of 5255139152668 in words is "five trillion, two hundred fifty-five billion, one hundred thirty-nine million, one hundred fifty-two thousand, six hundred sixty-eight".