955403456 has 56 divisors (see below), whose sum is σ = 2176028160. Its totient is φ = 407699712.

The previous prime is 955403453. The next prime is 955403489. The reversal of 955403456 is 654304559.

It is a tau number, because it is divible by the number of its divisors (56).

It is not an unprimeable number, because it can be changed into a prime (955403453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102611 + ... + 111533.

Almost surely, 2^955403456 is an apocalyptic number.

955403456 is the 17846-th octagonal number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 955403456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1088014080).

955403456 is an abundant number, since it is smaller than the sum of its proper divisors (1220624704).

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

955403456 is a wasteful number, since it uses less digits than its factorization.

955403456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9181 (or 9171 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 41.

The square root of 955403456 is about 30909.6013562129. The cubic root of 955403456 is about 984.9078584564.

The spelling of 955403456 in words is "nine hundred fifty-five million, four hundred three thousand, four hundred fifty-six".