553116 has 12 divisors (see below), whose sum is σ = 1290632. Its totient is φ = 184368.

The previous prime is 553103. The next prime is 553123. The reversal of 553116 is 611355.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 553092 and 553101.

It is a congruent number.

It is an unprimeable number.

553116 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23035 + ... + 23058.

2⁵⁵³¹¹⁶ is an apocalyptic number.

It is an amenable number.

553116 is an abundant number, since it is smaller than the sum of its proper divisors (737516).

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

553116 is a wasteful number, since it uses less digits than its factorization.

553116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46100 (or 46098 counting only the distinct ones).

The product of its digits is 450, while the sum is 21.

The square root of 553116 is about 743.7176883738. The cubic root of 553116 is about 82.0865633562.

The spelling of 553116 in words is "five hundred fifty-three thousand, one hundred sixteen".