5111045503 has 8 divisors (see below), whose sum is σ = 5270473728. Its totient is φ = 4953729144.

The previous prime is 5111045501. The next prime is 5111045509. The reversal of 5111045503 is 3055401115.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5111045503 - 2¹ = 5111045501 is a prime.

It is a super-2 number, since 2×5111045503² = 52245572267473046018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111045501) 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, 523051 + ... + 532732.

It is an arithmetic number, because the mean of its divisors is an integer number (658809216).

Almost surely, 2^5111045503 is an apocalyptic number.

5111045503 is a deficient number, since it is larger than the sum of its proper divisors (159428225).

5111045503 is a wasteful number, since it uses less digits than its factorization.

5111045503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055933.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 5111045503 is about 71491.5764478585. The cubic root of 5111045503 is about 1722.5423803279.

Adding to 5111045503 its reverse (3055401115), we get a palindrome (8166446618).

The spelling of 5111045503 in words is "five billion, one hundred eleven million, forty-five thousand, five hundred three".