553211131 has 8 divisors (see below), whose sum is σ = 603721728. Its totient is φ = 502737000.

The previous prime is 553211123. The next prime is 553211159. The reversal of 553211131 is 131112355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553211131 - 2³ = 553211123 is a prime.

It is a super-2 number, since 2×553211131² = 612085110924598322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553211171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29886 + ... + 44716.

It is an arithmetic number, because the mean of its divisors is an integer number (75465216).

Almost surely, 2^553211131 is an apocalyptic number.

553211131 is a deficient number, since it is larger than the sum of its proper divisors (50510597).

553211131 is a wasteful number, since it uses less digits than its factorization.

553211131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18233.

The product of its digits is 450, while the sum is 22.

The square root of 553211131 is about 23520.4407059052. The cubic root of 553211131 is about 820.9126913772.

Adding to 553211131 its reverse (131112355), we get a palindrome (684323486).

The spelling of 553211131 in words is "five hundred fifty-three million, two hundred eleven thousand, one hundred thirty-one".