553617 has 12 divisors (see below), whose sum is σ = 807300. Its totient is φ = 365568.

The previous prime is 553607. The next prime is 553627. The reversal of 553617 is 716355.

It is an interprime number because it is at equal distance from previous prime (553607) and next prime (553627).

It can be written as a sum of positive squares in 2 ways, for example, as 331776 + 221841 = 576^2 + 471^2 .

It is not a de Polignac number, because 553617 - 2⁴ = 553601 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 553617.

It is not an unprimeable number, because it can be changed into a prime (553607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1009 + ... + 1457.

It is an arithmetic number, because the mean of its divisors is an integer number (67275).

2⁵⁵³⁶¹⁷ is an apocalyptic number.

It is an amenable number.

553617 is a deficient number, since it is larger than the sum of its proper divisors (253683).

553617 is a wasteful number, since it uses less digits than its factorization.

553617 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592 (or 589 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 553617 is about 744.0544334926. The cubic root of 553617 is about 82.1113399297. Note that the first 3 decimals are identical.

The spelling of 553617 in words is "five hundred fifty-three thousand, six hundred seventeen".