5155533503 has 4 divisors (see below), whose sum is σ = 5170832160. Its totient is φ = 5140234848.

The previous prime is 5155533497. The next prime is 5155533517. The reversal of 5155533503 is 3053355515.

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 5155533503 - 2⁸ = 5155533247 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 (5155533553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7648823 + ... + 7649496.

It is an arithmetic number, because the mean of its divisors is an integer number (1292708040).

Almost surely, 2^5155533503 is an apocalyptic number.

5155533503 is a deficient number, since it is larger than the sum of its proper divisors (15298657).

5155533503 is a wasteful number, since it uses less digits than its factorization.

5155533503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15298656.

The product of its (nonzero) digits is 84375, while the sum is 35.

The square root of 5155533503 is about 71802.0438636673. The cubic root of 5155533503 is about 1727.5257828261.

It can be divided in two parts, 51555 and 33503, that added together give a palindrome (85058).

The spelling of 5155533503 in words is "five billion, one hundred fifty-five million, five hundred thirty-three thousand, five hundred three".