956550505156 has 27 divisors (see below), whose sum is σ = 1680703080231. Its totient is φ = 476357327904.

The previous prime is 956550505091. The next prime is 956550505159. The reversal of 956550505156 is 651505055659.

The square root of 956550505156 is 978034.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 291373244100 + 665177261056 = 539790^2 + 815584^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (956550505159) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 573127090 + ... + 573128758.

Almost surely, 2^956550505156 is an apocalyptic number.

956550505156 is the 978034-th square number.

It is an amenable number.

956550505156 is a deficient number, since it is larger than the sum of its proper divisors (724152575075).

956550505156 is an frugal number, since it uses more digits than its factorization.

956550505156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3928 (or 1964 counting only the distinct ones).

The product of its (nonzero) digits is 5062500, while the sum is 52.

The spelling of 956550505156 in words is "nine hundred fifty-six billion, five hundred fifty million, five hundred five thousand, one hundred fifty-six".