5155503 has 8 divisors (see below), whose sum is σ = 6951600. Its totient is φ = 3398208.

The previous prime is 5155499. The next prime is 5155511. The reversal of 5155503 is 3055515.

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

It is not a de Polignac number, because 5155503 - 2² = 5155499 is a prime.

It is a super-2 number, since 2×5155503² = 53158422366018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155103) 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, 9388 + ... + 9921.

It is an arithmetic number, because the mean of its divisors is an integer number (868950).

Almost surely, 2^5155503 is an apocalyptic number.

5155503 is a deficient number, since it is larger than the sum of its proper divisors (1796097).

5155503 is a wasteful number, since it uses less digits than its factorization.

5155503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19401.

The product of its (nonzero) digits is 1875, while the sum is 24.

The square root of 5155503 is about 2270.5732756289. The cubic root of 5155503 is about 172.7522375819.

The spelling of 5155503 in words is "five million, one hundred fifty-five thousand, five hundred three".