5006605551 has 4 divisors (see below), whose sum is σ = 6675474072. Its totient is φ = 3337737032.

The previous prime is 5006605529. The next prime is 5006605601. The reversal of 5006605551 is 1555066005.

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

It is a cyclic number.

It is not a de Polignac number, because 5006605551 - 2²³ = 4998216943 is a prime.

It is a super-3 number, since 3×5006605551³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5006605651) 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, 834434256 + ... + 834434261.

It is an arithmetic number, because the mean of its divisors is an integer number (1668868518).

Almost surely, 2^5006605551 is an apocalyptic number.

5006605551 is a deficient number, since it is larger than the sum of its proper divisors (1668868521).

5006605551 is a wasteful number, since it uses less digits than its factorization.

5006605551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1668868520.

The product of its (nonzero) digits is 22500, while the sum is 33.

The square root of 5006605551 is about 70757.3710011897. The cubic root of 5006605551 is about 1710.7286375331.

The spelling of 5006605551 in words is "five billion, six million, six hundred five thousand, five hundred fifty-one".