5123035512 has 160 divisors (see below), whose sum is σ = 17262537600. Its totient is φ = 1386662976.

The previous prime is 5123035507. The next prime is 5123035613. The reversal of 5123035512 is 2155303215.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 56463 + ... + 115905.

It is an arithmetic number, because the mean of its divisors is an integer number (107890860).

Almost surely, 2^5123035512 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5123035512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8631268800).

5123035512 is an abundant number, since it is smaller than the sum of its proper divisors (12139502088).

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

5123035512 is a wasteful number, since it uses less digits than its factorization.

5123035512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59487 (or 59474 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 5123035512 is about 71575.3834219559. The cubic root of 5123035512 is about 1723.8882999606. Note that the first 3 decimals are identical.

Adding to 5123035512 its reverse (2155303215), we get a palindrome (7278338727).

The spelling of 5123035512 in words is "five billion, one hundred twenty-three million, thirty-five thousand, five hundred twelve".