552402630641 has 4 divisors (see below), whose sum is σ = 552465533952. Its totient is φ = 552339727332.

The previous prime is 552402630629. The next prime is 552402630683. The reversal of 552402630641 is 146036204255.

552402630641 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-552402630641 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 552402630595 and 552402630604.

It is not an unprimeable number, because it can be changed into a prime (552402650641) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31438481 + ... + 31456046.

It is an arithmetic number, because the mean of its divisors is an integer number (138116383488).

Almost surely, 2^552402630641 is an apocalyptic number.

It is an amenable number.

552402630641 is a deficient number, since it is larger than the sum of its proper divisors (62903311).

552402630641 is an equidigital number, since it uses as much as digits as its factorization.

552402630641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62903310.

The product of its (nonzero) digits is 172800, while the sum is 38.

Adding to 552402630641 its reverse (146036204255), we get a palindrome (698438834896).

The spelling of 552402630641 in words is "five hundred fifty-two billion, four hundred two million, six hundred thirty thousand, six hundred forty-one".