553423104 has 180 divisors, whose sum is σ = 1778012236. Its totient is φ = 170201088.

The previous prime is 553423099. The next prime is 553423109. The reversal of 553423104 is 401324355.

553423104 is a `hidden beast` number, since 5 + 5 + 342 + 310 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (553423099) and next prime (553423109).

It can be written as a sum of positive squares in 2 ways, for example, as 175509504 + 377913600 = 13248^2 + 19440^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (553423109) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 268542 + ... + 270594.

Almost surely, 2^553423104 is an apocalyptic number.

553423104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553423104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (889006118).

553423104 is an abundant number, since it is smaller than the sum of its proper divisors (1224589132).

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

553423104 is a wasteful number, since it uses less digits than its factorization.

553423104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094 (or 2071 counting only the distinct ones).

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

The square root of 553423104 is about 23524.9464186425. The cubic root of 553423104 is about 821.0175272441.

Adding to 553423104 its reverse (401324355), we get a palindrome (954747459).

The spelling of 553423104 in words is "five hundred fifty-three million, four hundred twenty-three thousand, one hundred four".