5055555553 has 4 divisors (see below), whose sum is σ = 5178861828. Its totient is φ = 4932249280.

The previous prime is 5055555539. The next prime is 5055555559. The reversal of 5055555553 is 3555555505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2773391569 + 2282163984 = 52663^2 + 47772^2 .

It is a cyclic number.

It is not a de Polignac number, because 5055555553 - 2⁹ = 5055555041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5055555559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61653076 + ... + 61653157.

It is an arithmetic number, because the mean of its divisors is an integer number (1294715457).

Almost surely, 2^5055555553 is an apocalyptic number.

It is an amenable number.

5055555553 is a deficient number, since it is larger than the sum of its proper divisors (123306275).

5055555553 is a wasteful number, since it uses less digits than its factorization.

5055555553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123306274.

The product of its (nonzero) digits is 1171875, while the sum is 43.

The square root of 5055555553 is about 71102.4300077009. The cubic root of 5055555553 is about 1716.2858779034.

The spelling of 5055555553 in words is "five billion, fifty-five million, five hundred fifty-five thousand, five hundred fifty-three".