552163522551 has 32 divisors (see below), whose sum is σ = 776918096640. Its totient is φ = 347857668864.

The previous prime is 552163522529. The next prime is 552163522609. The reversal of 552163522551 is 155225361255.

It is not a de Polignac number, because 552163522551 - 2⁷ = 552163522423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552163522051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40824676 + ... + 40838198.

It is an arithmetic number, because the mean of its divisors is an integer number (24278690520).

Almost surely, 2^552163522551 is an apocalyptic number.

552163522551 is a deficient number, since it is larger than the sum of its proper divisors (224754574089).

552163522551 is a wasteful number, since it uses less digits than its factorization.

552163522551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15295.

The product of its digits is 450000, while the sum is 42.

The spelling of 552163522551 in words is "five hundred fifty-two billion, one hundred sixty-three million, five hundred twenty-two thousand, five hundred fifty-one".