553112445040 has 40 divisors (see below), whose sum is σ = 1317351965328. Its totient is φ = 215848757760.

The previous prime is 553112445013. The next prime is 553112445073. The reversal of 553112445040 is 40544211355.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 553112444987 and 553112445005.

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, 84312642 + ... + 84319201.

Almost surely, 2^553112445040 is an apocalyptic number.

It is an amenable number.

553112445040 is an abundant number, since it is smaller than the sum of its proper divisors (764239520288).

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

553112445040 is a wasteful number, since it uses less digits than its factorization.

553112445040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168631897 (or 168631891 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 553112445040 its reverse (40544211355), we get a palindrome (593656656395).

The spelling of 553112445040 in words is "five hundred fifty-three billion, one hundred twelve million, four hundred forty-five thousand, forty".