5305503020451 has 4 divisors (see below), whose sum is σ = 7074004027272. Its totient is φ = 3537002013632.

The previous prime is 5305503020443. The next prime is 5305503020459. The reversal of 5305503020451 is 1540203055035.

It is a happy number.

5305503020451 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (5305503020443) and next prime (5305503020459).

It is a cyclic number.

It is not a de Polignac number, because 5305503020451 - 2³ = 5305503020443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5305503020459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 884250503406 + ... + 884250503411.

It is an arithmetic number, because the mean of its divisors is an integer number (1768501006818).

Almost surely, 2^{5305503020451} is an apocalyptic number.

5305503020451 is a deficient number, since it is larger than the sum of its proper divisors (1768501006821).

5305503020451 is a wasteful number, since it uses less digits than its factorization.

5305503020451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1768501006820.

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 5305503020451 its reverse (1540203055035), we get a palindrome (6845706075486).

The spelling of 5305503020451 in words is "five trillion, three hundred five billion, five hundred three million, twenty thousand, four hundred fifty-one".