5528951172 has 18 divisors (see below), whose sum is σ = 13975959998. Its totient is φ = 1842983712.

The previous prime is 5528951171. The next prime is 5528951177. The reversal of 5528951172 is 2711598255.

5528951172 is a `hidden beast` number, since 5 + 52 + 89 + 511 + 7 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3259953216 + 2268997956 = 57096^2 + 47634^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (5528951171) 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 5 ways as a sum of consecutive naturals, for example, 76790953 + ... + 76791024.

Almost surely, 2^5528951172 is an apocalyptic number.

It is an amenable number.

5528951172 is an abundant number, since it is smaller than the sum of its proper divisors (8447008826).

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

5528951172 is a wasteful number, since it uses less digits than its factorization.

5528951172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153581987 (or 153581982 counting only the distinct ones).

The product of its digits is 252000, while the sum is 45.

The square root of 5528951172 is about 74356.9174455208. The cubic root of 5528951172 is about 1768.2659527882.

The spelling of 5528951172 in words is "five billion, five hundred twenty-eight million, nine hundred fifty-one thousand, one hundred seventy-two".