8123519552 has 14 divisors (see below), whose sum is σ = 16120109238. Its totient is φ = 4061759744.

The previous prime is 8123519539. The next prime is 8123519557. The reversal of 8123519552 is 2559153218.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 7895388736 + 228130816 = 88856^2 + 15104^2 .

It is not an unprimeable number, because it can be changed into a prime (8123519557) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63464933 + ... + 63465060.

Almost surely, 2^8123519552 is an apocalyptic number.

It is an amenable number.

8123519552 is a deficient number, since it is larger than the sum of its proper divisors (7996589686).

8123519552 is a wasteful number, since it uses less digits than its factorization.

8123519552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126930005 (or 126929995 counting only the distinct ones).

The product of its digits is 108000, while the sum is 41.

The square root of 8123519552 is about 90130.5694645274. The cubic root of 8123519552 is about 2010.2407698181.

The spelling of 8123519552 in words is "eight billion, one hundred twenty-three million, five hundred nineteen thousand, five hundred fifty-two".