553120200 has 72 divisors (see below), whose sum is σ = 1857568050. Its totient is φ = 147498240.

The previous prime is 553120193. The next prime is 553120213. The reversal of 553120200 is 2021355.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 420824196 + 132296004 = 20514^2 + 11502^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 151845 + ... + 155444.

Almost surely, 2^553120200 is an apocalyptic number.

553120200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

553120200 is an abundant number, since it is smaller than the sum of its proper divisors (1304447850).

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

553120200 is a wasteful number, since it uses less digits than its factorization.

553120200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307311 (or 307299 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 553120200 is about 23518.5076057134. The cubic root of 553120200 is about 820.8677112614.

Adding to 553120200 its reverse (2021355), we get a palindrome (555141555).

The spelling of 553120200 in words is "five hundred fifty-three million, one hundred twenty thousand, two hundred".