5555586450 has 24 divisors (see below), whose sum is σ = 13777854768. Its totient is φ = 1481489680.

The previous prime is 5555586437. The next prime is 5555586479. The reversal of 5555586450 is 546855555.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5555586450.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18518472 + ... + 18518771.

It is an arithmetic number, because the mean of its divisors is an integer number (574077282).

Almost surely, 2^5555586450 is an apocalyptic number.

5555586450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5555586450 is an abundant number, since it is smaller than the sum of its proper divisors (8222268318).

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

5555586450 is a wasteful number, since it uses less digits than its factorization.

5555586450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37037258 (or 37037253 counting only the distinct ones).

The product of its (nonzero) digits is 3000000, while the sum is 48.

The square root of 5555586450 is about 74535.8064959386. The cubic root of 5555586450 is about 1771.1008983229.

The spelling of 5555586450 in words is "five billion, five hundred fifty-five million, five hundred eighty-six thousand, four hundred fifty".