959553 has 16 divisors (see below), whose sum is σ = 1624960. Its totient is φ = 548208.

The previous prime is 959533. The next prime is 959561. The reversal of 959553 is 355959.

It is not a de Polignac number, because 959553 - 2⁶ = 959489 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (959533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2350 + ... + 2727.

It is an arithmetic number, because the mean of its divisors is an integer number (101560).

2⁹⁵⁹⁵⁵³ is an apocalyptic number.

It is an amenable number.

959553 is a deficient number, since it is larger than the sum of its proper divisors (665407).

959553 is a wasteful number, since it uses less digits than its factorization.

959553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5093 (or 5087 counting only the distinct ones).

The product of its digits is 30375, while the sum is 36.

The square root of 959553 is about 979.5677618215. The cubic root of 959553 is about 98.6331695296.

The spelling of 959553 in words is "nine hundred fifty-nine thousand, five hundred fifty-three".