553433120 has 48 divisors (see below), whose sum is σ = 1316202048. Its totient is φ = 219897600.

The previous prime is 553433117. The next prime is 553433189. The reversal of 553433120 is 21334355.

It is a self number, because there is not a number n which added to its sum of digits gives 553433120.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12707 + ... + 35613.

It is an arithmetic number, because the mean of its divisors is an integer number (27420876).

Almost surely, 2^553433120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553433120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (658101024).

553433120 is an abundant number, since it is smaller than the sum of its proper divisors (762768928).

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

553433120 is a wasteful number, since it uses less digits than its factorization.

553433120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23073 (or 23065 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 553433120 is about 23525.1592980792. The cubic root of 553433120 is about 821.0224802128.

Adding to 553433120 its reverse (21334355), we get a palindrome (574767475).

The spelling of 553433120 in words is "five hundred fifty-three million, four hundred thirty-three thousand, one hundred twenty".