5555550455 has 32 divisors (see below), whose sum is σ = 8469823488. Its totient is φ = 3403036800.

The previous prime is 5555550443. The next prime is 5555550457. The reversal of 5555550455 is 5540555555.

It is not a de Polignac number, because 5555550455 - 2²⁰ = 5554501879 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555550457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 182831 + ... + 211040.

It is an arithmetic number, because the mean of its divisors is an integer number (264681984).

Almost surely, 2^5555550455 is an apocalyptic number.

5555550455 is a deficient number, since it is larger than the sum of its proper divisors (2914273033).

5555550455 is a wasteful number, since it uses less digits than its factorization.

5555550455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393927.

The product of its (nonzero) digits is 1562500, while the sum is 44.

The square root of 5555550455 is about 74535.5650344183. The cubic root of 5555550455 is about 1771.0970732893.

The spelling of 5555550455 in words is "five billion, five hundred fifty-five million, five hundred fifty thousand, four hundred fifty-five".