553955 has 8 divisors (see below), whose sum is σ = 693792. Its totient is φ = 423808.

The previous prime is 553933. The next prime is 553961. The reversal of 553955 is 559355.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 553955 - 2⁸ = 553699 is a prime.

It is a super-2 number, since 2×553955² = 613732284050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2294 + ... + 2523.

It is an arithmetic number, because the mean of its divisors is an integer number (86724).

2⁵⁵³⁹⁵⁵ is an apocalyptic number.

553955 is a deficient number, since it is larger than the sum of its proper divisors (139837).

553955 is a wasteful number, since it uses less digits than its factorization.

553955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4845.

The product of its digits is 16875, while the sum is 32.

The square root of 553955 is about 744.2815327549. The cubic root of 553955 is about 82.1280470194.

The spelling of 553955 in words is "five hundred fifty-three thousand, nine hundred fifty-five".