553531912 has 8 divisors (see below), whose sum is σ = 1037872350. Its totient is φ = 276765952.

The previous prime is 553531889. The next prime is 553531919. The reversal of 553531912 is 219135355.

It can be written as a sum of positive squares in only one way, i.e., 447153316 + 106378596 = 21146^2 + 10314^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (553531919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34595737 + ... + 34595752.

Almost surely, 2^553531912 is an apocalyptic number.

It is an amenable number.

553531912 is a deficient number, since it is larger than the sum of its proper divisors (484340438).

553531912 is a wasteful number, since it uses less digits than its factorization.

553531912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69191495 (or 69191491 counting only the distinct ones).

The product of its digits is 20250, while the sum is 34.

The square root of 553531912 is about 23527.2589138641. The cubic root of 553531912 is about 821.0713302148.

The spelling of 553531912 in words is "five hundred fifty-three million, five hundred thirty-one thousand, nine hundred twelve".