553122213 has 32 divisors (see below), whose sum is σ = 876687360. Its totient is φ = 303600960.

The previous prime is 553122083. The next prime is 553122223. The reversal of 553122213 is 312221355.

It is a happy number.

It is not a de Polignac number, because 553122213 - 2¹³ = 553114021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553122223) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56878 + ... + 65888.

It is an arithmetic number, because the mean of its divisors is an integer number (27396480).

Almost surely, 2^553122213 is an apocalyptic number.

It is an amenable number.

553122213 is a deficient number, since it is larger than the sum of its proper divisors (323565147).

553122213 is a wasteful number, since it uses less digits than its factorization.

553122213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9137.

The product of its digits is 1800, while the sum is 24.

The square root of 553122213 is about 23518.5504017573. The cubic root of 553122213 is about 820.8687070695.

Adding to 553122213 its reverse (312221355), we get a palindrome (865343568).

The spelling of 553122213 in words is "five hundred fifty-three million, one hundred twenty-two thousand, two hundred thirteen".