5123035540 has 96 divisors (see below), whose sum is σ = 12721524480. Its totient is φ = 1696287744.

The previous prime is 5123035507. The next prime is 5123035613. The reversal of 5123035540 is 455303215.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 5123035499 and 5123035508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 706051 + ... + 713269.

It is an arithmetic number, because the mean of its divisors is an integer number (132515880).

Almost surely, 2^5123035540 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 5123035540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6360762240).

5123035540 is an abundant number, since it is smaller than the sum of its proper divisors (7598488940).

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

5123035540 is a wasteful number, since it uses less digits than its factorization.

5123035540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7409 (or 7407 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 5123035540 is about 71575.3836175539. The cubic root of 5123035540 is about 1723.8883031012. Note that the first 3 decimals are identical.

Adding to 5123035540 its reverse (455303215), we get a palindrome (5578338755).

The spelling of 5123035540 in words is "five billion, one hundred twenty-three million, thirty-five thousand, five hundred forty".