50550555005555 has 16 divisors (see below), whose sum is σ = 66571531133184. Its totient is φ = 36543896045280.

The previous prime is 50550555005551. The next prime is 50550555005557. The reversal of 50550555005555 is 55550055505505.

It is not a de Polignac number, because 50550555005555 - 2² = 50550555005551 is a prime.

It is a super-2 number, since 2×50550555005555² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50550555005551) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2751790217 + ... + 2751808586.

It is an arithmetic number, because the mean of its divisors is an integer number (4160720695824).

Almost surely, 2^{50550555005555} is an apocalyptic number.

50550555005555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50550555005555 is a deficient number, since it is larger than the sum of its proper divisors (16020976127629).

50550555005555 is a wasteful number, since it uses less digits than its factorization.

50550555005555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5503598986.

The product of its (nonzero) digits is 9765625, while the sum is 50.

The spelling of 50550555005555 in words is "fifty trillion, five hundred fifty billion, five hundred fifty-five million, five thousand, five hundred fifty-five".