552521023131123 has 64 divisors (see below), whose sum is σ = 850530240000000. Its totient is φ = 354071202162048.

The previous prime is 552521023131109. The next prime is 552521023131157. The reversal of 552521023131123 is 321131320125255.

552521023131123 is a `hidden beast` number, since 5 + 5 + 2 + 5 + 210 + 2 + 313 + 1 + 123 = 666.

It is not a de Polignac number, because 552521023131123 - 2²⁴ = 552521006353907 is a prime.

It is a super-2 number, since 2×552521023131123² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (552521023031123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 224293878 + ... + 226743876.

It is an arithmetic number, because the mean of its divisors is an integer number (13289535000000).

Almost surely, 2^{552521023131123} is an apocalyptic number.

552521023131123 is a deficient number, since it is larger than the sum of its proper divisors (298009216868877).

552521023131123 is a wasteful number, since it uses less digits than its factorization.

552521023131123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2451313 (or 2451307 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

Adding to 552521023131123 its reverse (321131320125255), we get a palindrome (873652343256378).

The spelling of 552521023131123 in words is "five hundred fifty-two trillion, five hundred twenty-one billion, twenty-three million, one hundred thirty-one thousand, one hundred twenty-three".