553031406 has 24 divisors (see below), whose sum is σ = 1207674624. Its totient is φ = 182891520.

The previous prime is 553031399. The next prime is 553031417. The reversal of 553031406 is 604130355.

It is a self number, because there is not a number n which added to its sum of digits gives 553031406.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 118675 + ... + 123246.

It is an arithmetic number, because the mean of its divisors is an integer number (50319776).

Almost surely, 2^553031406 is an apocalyptic number.

553031406 is an abundant number, since it is smaller than the sum of its proper divisors (654643218).

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

553031406 is a wasteful number, since it uses less digits than its factorization.

553031406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242056 (or 242053 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 553031406 is about 23516.6197826133. The cubic root of 553031406 is about 820.8237834809.

The spelling of 553031406 in words is "five hundred fifty-three million, thirty-one thousand, four hundred six".