5145303551 has 4 divisors (see below), whose sum is σ = 5146104912. Its totient is φ = 5144502192.

The previous prime is 5145303539. The next prime is 5145303563. The reversal of 5145303551 is 1553035415.

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 (5145303539) and next prime (5145303563).

It is a cyclic number.

It is not a de Polignac number, because 5145303551 - 2¹⁰ = 5145302527 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 (5145303851) 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, 390971 + ... + 403916.

It is an arithmetic number, because the mean of its divisors is an integer number (1286526228).

Almost surely, 2^5145303551 is an apocalyptic number.

5145303551 is a deficient number, since it is larger than the sum of its proper divisors (801361).

5145303551 is an equidigital number, since it uses as much as digits as its factorization.

5145303551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801360.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 5145303551 is about 71730.7712979583. The cubic root of 5145303551 is about 1726.3824024358.

Adding to 5145303551 its reverse (1553035415), we get a palindrome (6698338966).

The spelling of 5145303551 in words is "five billion, one hundred forty-five million, three hundred three thousand, five hundred fifty-one".