5123522144 has 24 divisors (see below), whose sum is σ = 10862853120. Its totient is φ = 2364702336.

The previous prime is 5123522087. The next prime is 5123522149. The reversal of 5123522144 is 4412253215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5123522149) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6157664 + ... + 6158495.

It is an arithmetic number, because the mean of its divisors is an integer number (452618880).

Almost surely, 2^5123522144 is an apocalyptic number.

It is an amenable number.

5123522144 is an abundant number, since it is smaller than the sum of its proper divisors (5739330976).

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

5123522144 is a wasteful number, since it uses less digits than its factorization.

5123522144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12316182 (or 12316174 counting only the distinct ones).

The product of its digits is 9600, while the sum is 29.

The square root of 5123522144 is about 71578.7827781389. The cubic root of 5123522144 is about 1723.9428817054.

Adding to 5123522144 its reverse (4412253215), we get a palindrome (9535775359).

The spelling of 5123522144 in words is "five billion, one hundred twenty-three million, five hundred twenty-two thousand, one hundred forty-four".