5305521403 has 12 divisors (see below), whose sum is σ = 6646478160. Its totient is φ = 4197774672.

The previous prime is 5305521391. The next prime is 5305521437. The reversal of 5305521403 is 3041255035.

It is not a de Polignac number, because 5305521403 - 2¹⁷ = 5305390331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5305522403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4163823 + ... + 4165096.

It is an arithmetic number, because the mean of its divisors is an integer number (553873180).

Almost surely, 2^5305521403 is an apocalyptic number.

5305521403 is a deficient number, since it is larger than the sum of its proper divisors (1340956757).

5305521403 is a wasteful number, since it uses less digits than its factorization.

5305521403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8328946 (or 8328939 counting only the distinct ones).

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

The square root of 5305521403 is about 72839.0101731208. The cubic root of 5305521403 is about 1744.1186402041.

Adding to 5305521403 its reverse (3041255035), we get a palindrome (8346776438).

The spelling of 5305521403 in words is "five billion, three hundred five million, five hundred twenty-one thousand, four hundred three".