553081 has 8 divisors (see below), whose sum is σ = 584640. Its totient is φ = 522192.

The previous prime is 553073. The next prime is 553093. The reversal of 553081 is 180355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 553081 - 2³ = 553073 is a prime.

It is a super-2 number, since 2×553081² = 611797185122, which contains 22 as substring.

It is a Duffinian number.

553081 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (553051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3111 + ... + 3283.

It is an arithmetic number, because the mean of its divisors is an integer number (73080).

2⁵⁵³⁰⁸¹ is an apocalyptic number.

It is an amenable number.

553081 is a deficient number, since it is larger than the sum of its proper divisors (31559).

553081 is a wasteful number, since it uses less digits than its factorization.

553081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335.

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

The square root of 553081 is about 743.6941575675. The cubic root of 553081 is about 82.0848318988.

It can be divided in two parts, 55 and 3081, that added together give a square (3136 = 56²).

The spelling of 553081 in words is "five hundred fifty-three thousand, eighty-one".