555055005090 has 64 divisors (see below), whose sum is σ = 1340568994176. Its totient is φ = 147077586432.

The previous prime is 555055005079. The next prime is 555055005091. The reversal of 555055005090 is 90500550555.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (555055005091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37924414 + ... + 37939046.

It is an arithmetic number, because the mean of its divisors is an integer number (20946390534).

Almost surely, 2^555055005090 is an apocalyptic number.

555055005090 is an abundant number, since it is smaller than the sum of its proper divisors (785513989086).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

555055005090 is a wasteful number, since it uses less digits than its factorization.

555055005090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22563.

The product of its (nonzero) digits is 140625, while the sum is 39.

The spelling of 555055005090 in words is "five hundred fifty-five billion, fifty-five million, five thousand, ninety".