553212144 has 30 divisors (see below), whose sum is σ = 1548226056. Its totient is φ = 184404000.

The previous prime is 553212131. The next prime is 553212161. The reversal of 553212144 is 441212355.

553212144 is a `hidden beast` number, since 5 + 532 + 121 + 4 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1920732 + ... + 1921019.

Almost surely, 2^553212144 is an apocalyptic number.

It is an amenable number.

553212144 is an abundant number, since it is smaller than the sum of its proper divisors (995013912).

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

553212144 is a wasteful number, since it uses less digits than its factorization.

553212144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841765 (or 3841756 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 553212144 is about 23520.4622403557. The cubic root of 553212144 is about 820.9131924421.

Adding to 553212144 its reverse (441212355), we get a palindrome (994424499).

The spelling of 553212144 in words is "five hundred fifty-three million, two hundred twelve thousand, one hundred forty-four".