5305520040 has 64 divisors (see below), whose sum is σ = 15977174400. Its totient is φ = 1409417472.

The previous prime is 5305519981. The next prime is 5305520057. The reversal of 5305520040 is 400255035.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52495 + ... + 115614.

It is an arithmetic number, because the mean of its divisors is an integer number (249643350).

Almost surely, 2^5305520040 is an apocalyptic number.

It is an amenable number.

5305520040 is an abundant number, since it is smaller than the sum of its proper divisors (10671654360).

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

5305520040 is a wasteful number, since it uses less digits than its factorization.

5305520040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168386 (or 168382 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 5305520040 is about 72839.0008168701. Note that the first 3 decimals coincide. The cubic root of 5305520040 is about 1744.1184908481.

Adding to 5305520040 its reverse (400255035), we get a palindrome (5705775075).

The spelling of 5305520040 in words is "five billion, three hundred five million, five hundred twenty thousand, forty".