5505306503 has 8 divisors (see below), whose sum is σ = 5871699072. Its totient is φ = 5143641856.

The previous prime is 5505306493. The next prime is 5505306511. The reversal of 5505306503 is 3056035055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5505306503 - 2⁶ = 5505306439 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5505306503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5505306403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1179575 + ... + 1184232.

It is an arithmetic number, because the mean of its divisors is an integer number (733962384).

Almost surely, 2^5505306503 is an apocalyptic number.

5505306503 is a deficient number, since it is larger than the sum of its proper divisors (366392569).

5505306503 is a wasteful number, since it uses less digits than its factorization.

5505306503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363961.

The product of its (nonzero) digits is 33750, while the sum is 32.

The square root of 5505306503 is about 74197.7526816008. The cubic root of 5505306503 is about 1765.7416762191.

The spelling of 5505306503 in words is "five billion, five hundred five million, three hundred six thousand, five hundred three".