553265 has 16 divisors (see below), whose sum is σ = 736128. Its totient is φ = 397056.

The previous prime is 553253. The next prime is 553277. The reversal of 553265 is 562355.

It is an interprime number because it is at equal distance from previous prime (553253) and next prime (553277).

It is a cyclic number.

It is not a de Polignac number, because 553265 - 2⁴ = 553249 is a prime.

It is a super-2 number, since 2×553265² = 612204320450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1814 + ... + 2096.

It is an arithmetic number, because the mean of its divisors is an integer number (46008).

2⁵⁵³²⁶⁵ is an apocalyptic number.

It is an amenable number.

553265 is a deficient number, since it is larger than the sum of its proper divisors (182863).

553265 is a wasteful number, since it uses less digits than its factorization.

553265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328.

The product of its digits is 4500, while the sum is 26.

The square root of 553265 is about 743.8178540476. The cubic root of 553265 is about 82.0939336003.

It can be divided in two parts, 553 and 265, that added together give a palindrome (818).

The spelling of 553265 in words is "five hundred fifty-three thousand, two hundred sixty-five".