50005505005556 has 24 divisors (see below), whose sum is σ = 89369055344520. Its totient is φ = 24477052160000.

The previous prime is 50005505005553. The next prime is 50005505005559. The reversal of 50005505005556 is 65550050550005.

It is an interprime number because it is at equal distance from previous prime (50005505005553) and next prime (50005505005559).

It can be written as a sum of positive squares in 4 ways, for example, as 12835266377956 + 37170238627600 = 3582634^2 + 6096740^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005505005553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 695334845 + ... + 695406756.

It is an arithmetic number, because the mean of its divisors is an integer number (3723710639355).

Almost surely, 2^{50005505005556} is an apocalyptic number.

It is an amenable number.

50005505005556 is a deficient number, since it is larger than the sum of its proper divisors (39363550338964).

50005505005556 is a wasteful number, since it uses less digits than its factorization.

50005505005556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1390741795 (or 1390741793 counting only the distinct ones).

The product of its (nonzero) digits is 468750, while the sum is 41.

The spelling of 50005505005556 in words is "fifty trillion, five billion, five hundred five million, five thousand, five hundred fifty-six".