4522555551 has 4 divisors (see below), whose sum is σ = 6030074072. Its totient is φ = 3015037032.

The previous prime is 4522555529. The next prime is 4522555601. The reversal of 4522555551 is 1555552254.

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

It is not a de Polignac number, because 4522555551 - 2¹⁸ = 4522293407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4522555151) 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, 753759256 + ... + 753759261.

It is an arithmetic number, because the mean of its divisors is an integer number (1507518518).

Almost surely, 2^4522555551 is an apocalyptic number.

4522555551 is a deficient number, since it is larger than the sum of its proper divisors (1507518521).

4522555551 is a wasteful number, since it uses less digits than its factorization.

4522555551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507518520.

The product of its digits is 250000, while the sum is 39.

The square root of 4522555551 is about 67249.9483345526. The cubic root of 4522555551 is about 1653.7174281276.

The spelling of 4522555551 in words is "four billion, five hundred twenty-two million, five hundred fifty-five thousand, five hundred fifty-one".