5006005551 has 16 divisors (see below), whose sum is σ = 7422136320. Its totient is φ = 3334712760.

The previous prime is 5006005531. The next prime is 5006005553. The reversal of 5006005551 is 1555006005.

5006005551 is a `hidden beast` number, since 5 + 0 + 0 + 600 + 5 + 5 + 51 = 666.

It is not a de Polignac number, because 5006005551 - 2⁷ = 5006005423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5006005553) 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, 37615 + ... + 106896.

It is an arithmetic number, because the mean of its divisors is an integer number (463883520).

Almost surely, 2^5006005551 is an apocalyptic number.

5006005551 is a deficient number, since it is larger than the sum of its proper divisors (2416130769).

5006005551 is a wasteful number, since it uses less digits than its factorization.

5006005551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145803 (or 145797 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The square root of 5006005551 is about 70753.1310331917. The cubic root of 5006005551 is about 1710.6602959406.

The spelling of 5006005551 in words is "five billion, six million, five thousand, five hundred fifty-one".