955540 has 12 divisors (see below), whose sum is σ = 2006676. Its totient is φ = 382208.

The previous prime is 955511. The next prime is 955541. The reversal of 955540 is 45559.

It can be written as a sum of positive squares in 2 ways, for example, as 501264 + 454276 = 708^2 + 674^2 .

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 955499 and 955508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (955541) by changing a digit.

955540 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23869 + ... + 23908.

It is an arithmetic number, because the mean of its divisors is an integer number (167223).

2⁹⁵⁵⁵⁴⁰ is an apocalyptic number.

It is an amenable number.

955540 is an abundant number, since it is smaller than the sum of its proper divisors (1051136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

955540 is a wasteful number, since it uses less digits than its factorization.

955540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47786 (or 47784 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 28.

The square root of 955540 is about 977.5172632747. The cubic root of 955540 is about 98.4954776454.

The spelling of 955540 in words is "nine hundred fifty-five thousand, five hundred forty".