553412403 has 24 divisors (see below), whose sum is σ = 827473920. Its totient is φ = 356039280.

The previous prime is 553412401. The next prime is 553412417. The reversal of 553412403 is 304214355.

553412403 is a `hidden beast` number, since 5 + 534 + 124 + 0 + 3 = 666.

It is not a de Polignac number, because 553412403 - 2¹ = 553412401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553412401) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104268 + ... + 109446.

It is an arithmetic number, because the mean of its divisors is an integer number (34478080).

Almost surely, 2^553412403 is an apocalyptic number.

553412403 is a deficient number, since it is larger than the sum of its proper divisors (274061517).

553412403 is a wasteful number, since it uses less digits than its factorization.

553412403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5599 (or 5596 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 553412403 is about 23524.7189781302. The cubic root of 553412403 is about 821.0122354730.

Adding to 553412403 its reverse (304214355), we get a palindrome (857626758).

The spelling of 553412403 in words is "five hundred fifty-three million, four hundred twelve thousand, four hundred three".