5123045504 has 16 divisors (see below), whose sum is σ = 10206067470. Its totient is φ = 2561522688.

The previous prime is 5123045503. The next prime is 5123045509. The reversal of 5123045504 is 4055403215.

It can be written as a sum of positive squares in only one way, i.e., 4716942400 + 406103104 = 68680^2 + 20152^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is a super-2 number, since 2×5123045504² = 52491190472109228032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5123045503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20011769 + ... + 20012024.

Almost surely, 2^5123045504 is an apocalyptic number.

It is an amenable number.

5123045504 is a deficient number, since it is larger than the sum of its proper divisors (5083021966).

5123045504 is an equidigital number, since it uses as much as digits as its factorization.

5123045504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40023807 (or 40023795 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 5123045504 is about 71575.4532224561. The cubic root of 5123045504 is about 1723.8894207206.

Adding to 5123045504 its reverse (4055403215), we get a palindrome (9178448719).

The spelling of 5123045504 in words is "five billion, one hundred twenty-three million, forty-five thousand, five hundred four".