5555510505 has 48 divisors (see below), whose sum is σ = 10218648960. Its totient is φ = 2786049024.

The previous prime is 5555510503. The next prime is 5555510533. The reversal of 5555510505 is 5050155555.

It is a happy number.

5555510505 is a `hidden beast` number, since 5 + 55 + 551 + 0 + 50 + 5 = 666.

It is not a de Polignac number, because 5555510505 - 2¹ = 5555510503 is a prime.

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 5555510505.

It is not an unprimeable number, because it can be changed into a prime (5555510503) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15577 + ... + 106553.

It is an arithmetic number, because the mean of its divisors is an integer number (212888520).

Almost surely, 2^5555510505 is an apocalyptic number.

It is an amenable number.

5555510505 is a deficient number, since it is larger than the sum of its proper divisors (4663138455).

5555510505 is a wasteful number, since it uses less digits than its factorization.

5555510505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91070 (or 91067 counting only the distinct ones).

The product of its (nonzero) digits is 78125, while the sum is 36.

The square root of 5555510505 is about 74535.2970410664. The cubic root of 5555510505 is about 1771.0928279555.

The spelling of 5555510505 in words is "five billion, five hundred fifty-five million, five hundred ten thousand, five hundred five".