550972175625 has 75 divisors (see below), whose sum is σ = 1028804131201. Its totient is φ = 293762754000.

The previous prime is 550972175603. The next prime is 550972175647. The reversal of 550972175625 is 526571279055.

The square root of 550972175625 is 742275.

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

550972175625 is a `hidden beast` number, since 5 + 5 + 0 + 9 + 7 + 2 + 1 + 7 + 5 + 625 = 666.

It is an interprime number because it is at equal distance from previous prime (550972175603) and next prime (550972175647).

It can be written as a sum of positive squares in 2 ways, for example, as 43196218569 + 507775957056 = 207837^2 + 712584^2 .

It is a tau number, because it is divible by the number of its divisors (75).

It is not a de Polignac number, because 550972175625 - 2¹⁹ = 550971651337 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 167010226 + ... + 167013524.

Almost surely, 2^550972175625 is an apocalyptic number.

550972175625 is the 742275-th square number.

550972175625 is the 371138-th centered octagonal number.

It is an amenable number.

550972175625 is a deficient number, since it is larger than the sum of its proper divisors (477831955576).

550972175625 is an frugal number, since it uses more digits than its factorization.

550972175625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6630 (or 3307 counting only the distinct ones).

The product of its (nonzero) digits is 6615000, while the sum is 54.

The spelling of 550972175625 in words is "five hundred fifty billion, nine hundred seventy-two million, one hundred seventy-five thousand, six hundred twenty-five".