552320412312 has 32 divisors (see below), whose sum is σ = 1380905578800. Its totient is φ = 184092864384.

The previous prime is 552320412269. The next prime is 552320412361. The reversal of 552320412312 is 213214023255.

It is a self number, because there is not a number n which added to its sum of digits gives 552320412312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 545163 + ... + 1183994.

Almost surely, 2^552320412312 is an apocalyptic number.

It is an amenable number.

552320412312 is an abundant number, since it is smaller than the sum of its proper divisors (828585166488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552320412312 is a wasteful number, since it uses less digits than its factorization.

552320412312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1742475 (or 1742471 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 552320412312 its reverse (213214023255), we get a palindrome (765534435567).

The spelling of 552320412312 in words is "five hundred fifty-two billion, three hundred twenty million, four hundred twelve thousand, three hundred twelve".