5555501061055 has 32 divisors (see below), whose sum is σ = 7362070793280. Its totient is φ = 3990853201920.

The previous prime is 5555501061029. The next prime is 5555501061067. The reversal of 5555501061055 is 5501601055555.

It is not a de Polignac number, because 5555501061055 - 2⁵ = 5555501061023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1692597 + ... + 3738433.

It is an arithmetic number, because the mean of its divisors is an integer number (230064712290).

Almost surely, 2^{5555501061055} is an apocalyptic number.

5555501061055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5555501061055 is a deficient number, since it is larger than the sum of its proper divisors (1806569732225).

5555501061055 is a wasteful number, since it uses less digits than its factorization.

5555501061055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046459.

The product of its (nonzero) digits is 468750, while the sum is 43.

The spelling of 5555501061055 in words is "five trillion, five hundred fifty-five billion, five hundred one million, sixty-one thousand, fifty-five".