553388234 has 64 divisors (see below), whose sum is σ = 1024192512. Its totient is φ = 219120000.

The previous prime is 553388207. The next prime is 553388261. The reversal of 553388234 is 432883355.

It is an interprime number because it is at equal distance from previous prime (553388207) and next prime (553388261).

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a junction number, because it is equal to n+sod(n) for n = 553388191 and 553388200.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2204609 + ... + 2204859.

It is an arithmetic number, because the mean of its divisors is an integer number (16003008).

Almost surely, 2^553388234 is an apocalyptic number.

553388234 is a deficient number, since it is larger than the sum of its proper divisors (470804278).

553388234 is a wasteful number, since it uses less digits than its factorization.

553388234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491.

The product of its digits is 345600, while the sum is 41.

The square root of 553388234 is about 23524.2052788187. The cubic root of 553388234 is about 821.0002833655. Note that the first 3 decimals are identical.

The spelling of 553388234 in words is "five hundred fifty-three million, three hundred eighty-eight thousand, two hundred thirty-four".