552512111444 has 6 divisors (see below), whose sum is σ = 966896195034. Its totient is φ = 276256055720.

The previous prime is 552512111383. The next prime is 552512111477. The reversal of 552512111444 is 444111215255.

It can be written as a sum of positive squares in only one way, i.e., 505253699344 + 47258412100 = 710812^2 + 217390^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69064013927 + ... + 69064013934.

It is an arithmetic number, because the mean of its divisors is an integer number (161149365839).

Almost surely, 2^552512111444 is an apocalyptic number.

It is an amenable number.

552512111444 is a deficient number, since it is larger than the sum of its proper divisors (414384083590).

552512111444 is a wasteful number, since it uses less digits than its factorization.

552512111444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138128027865 (or 138128027863 counting only the distinct ones).

The product of its digits is 32000, while the sum is 35.

Adding to 552512111444 its reverse (444111215255), we get a palindrome (996623326699).

The spelling of 552512111444 in words is "five hundred fifty-two billion, five hundred twelve million, one hundred eleven thousand, four hundred forty-four".