555500055050 has 24 divisors (see below), whose sum is σ = 1033253721696. Its totient is φ = 222194942640.

The previous prime is 555500055049. The next prime is 555500055053. The reversal of 555500055050 is 50550005555.

It is a super-2 number, since 2×555500055050² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 555500055050.

It is not an unprimeable number, because it can be changed into a prime (555500055053) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2709449 + ... + 2907251.

It is an arithmetic number, because the mean of its divisors is an integer number (43052238404).

Almost surely, 2^555500055050 is an apocalyptic number.

555500055050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

555500055050 is a deficient number, since it is larger than the sum of its proper divisors (477753666646).

555500055050 is a wasteful number, since it uses less digits than its factorization.

555500055050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253982 (or 253977 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 555500055050 in words is "five hundred fifty-five billion, five hundred million, fifty-five thousand, fifty".