50550005555552 has 48 divisors (see below), whose sum is σ = 99615136914720. Its totient is φ = 25250930138112.

The previous prime is 50550005555551. The next prime is 50550005555587. The reversal of 50550005555552 is 25555550005505.

It is a super-4 number, since 4×50550005555552⁴ (a number of 56 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50550005555497 and 50550005555506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50550005555551) 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, 239669213 + ... + 239880035.

It is an arithmetic number, because the mean of its divisors is an integer number (2075315352390).

Almost surely, 2^{50550005555552} is an apocalyptic number.

It is an amenable number.

50550005555552 is a deficient number, since it is larger than the sum of its proper divisors (49065131359168).

50550005555552 is a wasteful number, since it uses less digits than its factorization.

50550005555552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217935 (or 217927 counting only the distinct ones).

The product of its (nonzero) digits is 3906250, while the sum is 47.

The spelling of 50550005555552 in words is "fifty trillion, five hundred fifty billion, five million, five hundred fifty-five thousand, five hundred fifty-two".