955553 has 4 divisors (see below), whose sum is σ = 1011780. Its totient is φ = 899328.

The previous prime is 955541. The next prime is 955601. The reversal of 955553 is 355559.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 717409 + 238144 = 847^2 + 488^2 .

It is a cyclic number.

It is not a de Polignac number, because 955553 - 2¹⁸ = 693409 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 955553.

It is not an unprimeable number, because it can be changed into a prime (955153) 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, 28088 + ... + 28121.

It is an arithmetic number, because the mean of its divisors is an integer number (252945).

2⁹⁵⁵⁵⁵³ is an apocalyptic number.

It is an amenable number.

955553 is a deficient number, since it is larger than the sum of its proper divisors (56227).

955553 is a wasteful number, since it uses less digits than its factorization.

955553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56226.

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

The square root of 955553 is about 977.5239127510. The cubic root of 955553 is about 98.4959243162.

The spelling of 955553 in words is "nine hundred fifty-five thousand, five hundred fifty-three".