552452641643 has 16 divisors (see below), whose sum is σ = 645015268800. Its totient is φ = 472975449408.

The previous prime is 552452641619. The next prime is 552452641651. The reversal of 552452641643 is 346146254255.

It is not a de Polignac number, because 552452641643 - 2⁶ = 552452641579 is a prime.

It is not an unprimeable number, because it can be changed into a prime (552452641603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651530 + ... + 1236687.

It is an arithmetic number, because the mean of its divisors is an integer number (40313454300).

Almost surely, 2^552452641643 is an apocalyptic number.

552452641643 is a deficient number, since it is larger than the sum of its proper divisors (92562627157).

552452641643 is an equidigital number, since it uses as much as digits as its factorization.

552452641643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889091 (or 1889077 counting only the distinct ones).

The product of its digits is 3456000, while the sum is 47.

Adding to 552452641643 its reverse (346146254255), we get a palindrome (898598895898).

The spelling of 552452641643 in words is "five hundred fifty-two billion, four hundred fifty-two million, six hundred forty-one thousand, six hundred forty-three".