955563900 has 72 divisors (see below), whose sum is σ = 2773405824. Its totient is φ = 254020800.

The previous prime is 955563899. The next prime is 955563907. The reversal of 955563900 is 9365559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (955563907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94489 + ... + 104111.

Almost surely, 2^955563900 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 955563900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1386702912).

955563900 is an abundant number, since it is smaller than the sum of its proper divisors (1817841924).

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

955563900 is a wasteful number, since it uses less digits than its factorization.

955563900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9971 (or 9964 counting only the distinct ones).

The product of its (nonzero) digits is 182250, while the sum is 42.

The square root of 955563900 is about 30912.1966220455. The cubic root of 955563900 is about 984.9629882938.

The spelling of 955563900 in words is "nine hundred fifty-five million, five hundred sixty-three thousand, nine hundred".