50050005555565 has 8 divisors (see below), whose sum is σ = 60060303082080. Its totient is φ = 40039806834192.

The previous prime is 50050005555461. The next prime is 50050005555601. The reversal of 50050005555565 is 56555550005005.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50050005555565 is a prime.

It is a super-2 number, since 2×50050005555565² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23582259 + ... + 25616848.

It is an arithmetic number, because the mean of its divisors is an integer number (7507537885260).

Almost surely, 2^{50050005555565} is an apocalyptic number.

It is an amenable number.

50050005555565 is a deficient number, since it is larger than the sum of its proper divisors (10010297526515).

50050005555565 is a wasteful number, since it uses less digits than its factorization.

50050005555565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49402571.

The product of its (nonzero) digits is 2343750, while the sum is 46.

The spelling of 50050005555565 in words is "fifty trillion, fifty billion, five million, five hundred fifty-five thousand, five hundred sixty-five".