50000550555 has 32 divisors (see below), whose sum is σ = 80848108800. Its totient is φ = 26385167232.

The previous prime is 50000550541. The next prime is 50000550559. The reversal of 50000550555 is 55505500005.

It is not a de Polignac number, because 50000550555 - 2¹⁰ = 50000549531 is a prime.

It is a super-2 number, since 2×50000550555² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50000550559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1311756 + ... + 1349334.

It is an arithmetic number, because the mean of its divisors is an integer number (2526503400).

Almost surely, 2^50000550555 is an apocalyptic number.

50000550555 is a deficient number, since it is larger than the sum of its proper divisors (30847558245).

50000550555 is a wasteful number, since it uses less digits than its factorization.

50000550555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38523.

The product of its (nonzero) digits is 15625, while the sum is 30.

The spelling of 50000550555 in words is "fifty billion, five hundred fifty thousand, five hundred fifty-five".