5555755506 has 32 divisors (see below), whose sum is σ = 12815383680. Its totient is φ = 1572794496.

The previous prime is 5555755493. The next prime is 5555755507. The reversal of 5555755506 is 6055575555.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (5555755507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602211 + ... + 611366.

It is an arithmetic number, because the mean of its divisors is an integer number (400480740).

Almost surely, 2^5555755506 is an apocalyptic number.

5555755506 is an abundant number, since it is smaller than the sum of its proper divisors (7259628174).

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

5555755506 is a wasteful number, since it uses less digits than its factorization.

5555755506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213698.

The product of its (nonzero) digits is 3281250, while the sum is 48.

The square root of 5555755506 is about 74536.9405462822. The cubic root of 5555755506 is about 1771.1188629548.

The spelling of 5555755506 in words is "five billion, five hundred fifty-five million, seven hundred fifty-five thousand, five hundred six".