5111200445 has 16 divisors (see below), whose sum is σ = 6670650672. Its totient is φ = 3737049600.

The previous prime is 5111200421. The next prime is 5111200447. The reversal of 5111200445 is 5440021115.

It can be written as a sum of positive squares in 8 ways, for example, as 11383876 + 5099816569 = 3374^2 + 71413^2 .

It is not a de Polignac number, because 5111200445 - 2³² = 816233149 is a prime.

It is a super-2 number, since 2×5111200445² = 52248739977936396050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5111200445.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5111200447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 382712 + ... + 395841.

It is an arithmetic number, because the mean of its divisors is an integer number (416915667).

Almost surely, 2^5111200445 is an apocalyptic number.

It is an amenable number.

5111200445 is a deficient number, since it is larger than the sum of its proper divisors (1559450227).

5111200445 is a wasteful number, since it uses less digits than its factorization.

5111200445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 778672.

The product of its (nonzero) digits is 800, while the sum is 23.

The square root of 5111200445 is about 71492.6600778010. The cubic root of 5111200445 is about 1722.5597865165.

The spelling of 5111200445 in words is "five billion, one hundred eleven million, two hundred thousand, four hundred forty-five".