5111445452 has 12 divisors (see below), whose sum is σ = 9031875216. Its totient is φ = 2530909680.

The previous prime is 5111445433. The next prime is 5111445461. The reversal of 5111445452 is 2545441115.

It is a happy number.

It is a super-2 number, since 2×5111445452² = 52253749217542968608, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6202799 + ... + 6203622.

It is an arithmetic number, because the mean of its divisors is an integer number (752656268).

Almost surely, 2^5111445452 is an apocalyptic number.

It is an amenable number.

5111445452 is a deficient number, since it is larger than the sum of its proper divisors (3920429764).

5111445452 is a wasteful number, since it uses less digits than its factorization.

5111445452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12406528 (or 12406526 counting only the distinct ones).

The product of its digits is 16000, while the sum is 32.

The square root of 5111445452 is about 71494.3735688341. The cubic root of 5111445452 is about 1722.5873098916.

Adding to 5111445452 its reverse (2545441115), we get a palindrome (7656886567).

The spelling of 5111445452 in words is "five billion, one hundred eleven million, four hundred forty-five thousand, four hundred fifty-two".