553145344424032 has 48 divisors (see below), whose sum is σ = 1093135419432000. Its totient is φ = 275523859860480.

The previous prime is 553145344424021. The next prime is 553145344424039. The reversal of 553145344424032 is 230424443541355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553145344424039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 81452094 + ... + 87981442.

It is an arithmetic number, because the mean of its divisors is an integer number (22773654571500).

Almost surely, 2^{553145344424032} is an apocalyptic number.

It is an amenable number.

553145344424032 is a deficient number, since it is larger than the sum of its proper divisors (539990075007968).

553145344424032 is a wasteful number, since it uses less digits than its factorization.

553145344424032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6539399 (or 6539391 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 49.

Adding to 553145344424032 its reverse (230424443541355), we get a palindrome (783569787965387).

The spelling of 553145344424032 in words is "five hundred fifty-three trillion, one hundred forty-five billion, three hundred forty-four million, four hundred twenty-four thousand, thirty-two".