553042111 has 4 divisors (see below), whose sum is σ = 553186800. Its totient is φ = 552897424.

The previous prime is 553042109. The next prime is 553042117. The reversal of 553042111 is 111240355.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 553042111 - 2¹ = 553042109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553042117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66451 + ... + 74308.

It is an arithmetic number, because the mean of its divisors is an integer number (138296700).

Almost surely, 2^553042111 is an apocalyptic number.

553042111 is a deficient number, since it is larger than the sum of its proper divisors (144689).

553042111 is a wasteful number, since it uses less digits than its factorization.

553042111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144688.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 553042111 is about 23516.8473865014. The cubic root of 553042111 is about 820.8290796611.

Adding to 553042111 its reverse (111240355), we get a palindrome (664282466).

The spelling of 553042111 in words is "five hundred fifty-three million, forty-two thousand, one hundred eleven".