553031534544 has 80 divisors (see below), whose sum is σ = 1494614160000. Its totient is φ = 175875470848.

The previous prime is 553031534519. The next prime is 553031534557. The reversal of 553031534544 is 445435130355.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 553031534496 and 553031534505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 214419 + ... + 1073330.

It is an arithmetic number, because the mean of its divisors is an integer number (18682677000).

Almost surely, 2^553031534544 is an apocalyptic number.

It is an amenable number.

553031534544 is an abundant number, since it is smaller than the sum of its proper divisors (941582625456).

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

553031534544 is a wasteful number, since it uses less digits than its factorization.

553031534544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288172 (or 1288166 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 42.

Adding to 553031534544 its reverse (445435130355), we get a palindrome (998466664899).

The spelling of 553031534544 in words is "five hundred fifty-three billion, thirty-one million, five hundred thirty-four thousand, five hundred forty-four".