5345021503 has 4 divisors (see below), whose sum is σ = 5420303568. Its totient is φ = 5269739440.

The previous prime is 5345021501. The next prime is 5345021569. The reversal of 5345021503 is 3051205435.

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

It is a cyclic number.

It is not a de Polignac number, because 5345021503 - 2¹ = 5345021501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5345021501) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37640926 + ... + 37641067.

It is an arithmetic number, because the mean of its divisors is an integer number (1355075892).

Almost surely, 2^5345021503 is an apocalyptic number.

5345021503 is a deficient number, since it is larger than the sum of its proper divisors (75282065).

5345021503 is an equidigital number, since it uses as much as digits as its factorization.

5345021503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75282064.

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

The square root of 5345021503 is about 73109.6539658067. The cubic root of 5345021503 is about 1748.4363178273.

Adding to 5345021503 its reverse (3051205435), we get a palindrome (8396226938).

The spelling of 5345021503 in words is "five billion, three hundred forty-five million, twenty-one thousand, five hundred three".