961448550 has 48 divisors (see below), whose sum is σ = 2386281792. Its totient is φ = 256183200.

The previous prime is 961448489. The next prime is 961448569. The reversal of 961448550 is 55844169.

961448550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 350685 + ... + 353415.

It is an arithmetic number, because the mean of its divisors is an integer number (49714204).

Almost surely, 2^961448550 is an apocalyptic number.

961448550 is an abundant number, since it is smaller than the sum of its proper divisors (1424833242).

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

961448550 is a wasteful number, since it uses less digits than its factorization.

961448550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5093 (or 5088 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 961448550 is about 31007.2338334138. The cubic root of 961448550 is about 986.9807514244.

The spelling of 961448550 in words is "nine hundred sixty-one million, four hundred forty-eight thousand, five hundred fifty".