553532410644 has 96 divisors (see below), whose sum is σ = 1324758395520. Its totient is φ = 179819347968.

The previous prime is 553532410633. The next prime is 553532410667. The reversal of 553532410644 is 446014235355.

It is a junction number, because it is equal to n+sod(n) for n = 553532410596 and 553532410605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 131260024 + ... + 131264240.

It is an arithmetic number, because the mean of its divisors is an integer number (13799566620).

Almost surely, 2^553532410644 is an apocalyptic number.

It is an amenable number.

553532410644 is an abundant number, since it is smaller than the sum of its proper divisors (771225984876).

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

553532410644 is a wasteful number, since it uses less digits than its factorization.

553532410644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5609 (or 5607 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

Adding to 553532410644 its reverse (446014235355), we get a palindrome (999546645999).

The spelling of 553532410644 in words is "five hundred fifty-three billion, five hundred thirty-two million, four hundred ten thousand, six hundred forty-four".