5555255211 has 64 divisors (see below), whose sum is σ = 9356083200. Its totient is φ = 3227191200.

The previous prime is 5555255141. The next prime is 5555255239. The reversal of 5555255211 is 1125525555.

5555255211 is a `hidden beast` number, since 5 + 55 + 52 + 552 + 1 + 1 = 666.

It is not a de Polignac number, because 5555255211 - 2²¹ = 5553158059 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5555255411) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 982330 + ... + 987968.

It is an arithmetic number, because the mean of its divisors is an integer number (146188800).

Almost surely, 2^5555255211 is an apocalyptic number.

5555255211 is a deficient number, since it is larger than the sum of its proper divisors (3800827989).

5555255211 is a wasteful number, since it uses less digits than its factorization.

5555255211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5797 (or 5791 counting only the distinct ones).

The product of its digits is 62500, while the sum is 36.

The square root of 5555255211 is about 74533.5844502329. The cubic root of 5555255211 is about 1771.0656983576.

The spelling of 5555255211 in words is "five billion, five hundred fifty-five million, two hundred fifty-five thousand, two hundred eleven".