553430120 has 32 divisors (see below), whose sum is σ = 1249494120. Its totient is φ = 220611840.

The previous prime is 553430099. The next prime is 553430149. The reversal of 553430120 is 21034355.

It can be written as a sum of positive squares in 4 ways, for example, as 489205924 + 64224196 = 22118^2 + 8014^2 .

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, 11891 + ... + 35330.

Almost surely, 2^553430120 is an apocalyptic number.

It is an amenable number.

553430120 is an abundant number, since it is smaller than the sum of its proper divisors (696064000).

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

553430120 is a wasteful number, since it uses less digits than its factorization.

553430120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47525 (or 47521 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 553430120 is about 23525.0955364691. The cubic root of 553430120 is about 821.0209967021.

Adding to 553430120 its reverse (21034355), we get a palindrome (574464475).

The spelling of 553430120 in words is "five hundred fifty-three million, four hundred thirty thousand, one hundred twenty".