555005505054 has 128 divisors (see below), whose sum is σ = 1490675622912. Its totient is φ = 133040471040.

The previous prime is 555005505031. The next prime is 555005505071. The reversal of 555005505054 is 450505500555.

It is a super-2 number, since 2×555005505054² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 53069794 + ... + 53080250.

It is an arithmetic number, because the mean of its divisors is an integer number (11645903304).

Almost surely, 2^555005505054 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 555005505054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (745337811456).

555005505054 is an abundant number, since it is smaller than the sum of its proper divisors (935670117858).

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

555005505054 is a wasteful number, since it uses less digits than its factorization.

555005505054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19330.

The product of its (nonzero) digits is 312500, while the sum is 39.

The spelling of 555005505054 in words is "five hundred fifty-five billion, five million, five hundred five thousand, fifty-four".