553431424 has 64 divisors (see below), whose sum is σ = 1356999840. Its totient is φ = 218935296.

The previous prime is 553431409. The next prime is 553431427. The reversal of 553431424 is 424134355.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553431427) 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, 12109 + ... + 35404.

Almost surely, 2^553431424 is an apocalyptic number.

It is an amenable number.

553431424 is an abundant number, since it is smaller than the sum of its proper divisors (803568416).

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

553431424 is a wasteful number, since it uses less digits than its factorization.

553431424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47547 (or 47535 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 553431424 is about 23525.1232515369. The cubic root of 553431424 is about 821.0216415354.

Adding to 553431424 its reverse (424134355), we get a palindrome (977565779).

The spelling of 553431424 in words is "five hundred fifty-three million, four hundred thirty-one thousand, four hundred twenty-four".