552405323504255 has 32 divisors (see below), whose sum is σ = 716210558024640. Its totient is φ = 406598719887360.

The previous prime is 552405323504231. The next prime is 552405323504257.

552405323504255 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 552405323504255 - 2²⁴ = 552405306727039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552405323504257) 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, 21743111 + ... + 39718679.

It is an arithmetic number, because the mean of its divisors is an integer number (22381579938270).

Almost surely, 2^{552405323504255} is an apocalyptic number.

552405323504255 is a deficient number, since it is larger than the sum of its proper divisors (163805234520385).

552405323504255 is a wasteful number, since it uses less digits than its factorization.

552405323504255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17977131.

The product of its (nonzero) digits is 18000000, while the sum is 50.

The spelling of 552405323504255 in words is "five hundred fifty-two trillion, four hundred five billion, three hundred twenty-three million, five hundred four thousand, two hundred fifty-five".