553853 has 4 divisors (see below), whose sum is σ = 568860. Its totient is φ = 538848.

The previous prime is 553849. The next prime is 553867. The reversal of 553853 is 358355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 358355 = 5 ⋅71671.

It can be written as a sum of positive squares in 2 ways, for example, as 196249 + 357604 = 443^2 + 598^2 .

It is a cyclic number.

It is not a de Polignac number, because 553853 - 2² = 553849 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 (553873) 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, 7448 + ... + 7521.

It is an arithmetic number, because the mean of its divisors is an integer number (142215).

2⁵⁵³⁸⁵³ is an apocalyptic number.

It is an amenable number.

553853 is a deficient number, since it is larger than the sum of its proper divisors (15007).

553853 is a wasteful number, since it uses less digits than its factorization.

553853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15006.

The product of its digits is 9000, while the sum is 29.

The square root of 553853 is about 744.2130071424. The cubic root of 553853 is about 82.1230059511.

The spelling of 553853 in words is "five hundred fifty-three thousand, eight hundred fifty-three".