5203504530 has 96 divisors (see below), whose sum is σ = 16141524480. Its totient is φ = 1189369440.

The previous prime is 5203504529. The next prime is 5203504541. The reversal of 5203504530 is 354053025.

5203504530 is a `hidden beast` number, since 5 + 203 + 5 + 0 + 453 + 0 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 5203504494 and 5203504503.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 183426 + ... + 209885.

It is an arithmetic number, because the mean of its divisors is an integer number (168140880).

Almost surely, 2^5203504530 is an apocalyptic number.

5203504530 is an abundant number, since it is smaller than the sum of its proper divisors (10938019950).

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

5203504530 is a wasteful number, since it uses less digits than its factorization.

5203504530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393341 (or 393328 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 27.

The square root of 5203504530 is about 72135.3209599846. The cubic root of 5203504530 is about 1732.8673234004.

Adding to 5203504530 its reverse (354053025), we get a palindrome (5557557555).

The spelling of 5203504530 in words is "five billion, two hundred three million, five hundred four thousand, five hundred thirty".