4511542120 has 16 divisors (see below), whose sum is σ = 10150969860. Its totient is φ = 1804616832.

The previous prime is 4511542117. The next prime is 4511542129. The reversal of 4511542120 is 212451154.

It can be written as a sum of positive squares in 2 ways, for example, as 4326745284 + 184796836 = 65778^2 + 13594^2 .

It is not an unprimeable number, because it can be changed into a prime (4511542129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56394237 + ... + 56394316.

Almost surely, 2^4511542120 is an apocalyptic number.

4511542120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4511542120 is an abundant number, since it is smaller than the sum of its proper divisors (5639427740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4511542120 is a wasteful number, since it uses less digits than its factorization.

4511542120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112788564 (or 112788560 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 4511542120 is about 67168.0141138623. The cubic root of 4511542120 is about 1652.3739467752.

Adding to 4511542120 its reverse (212451154), we get a palindrome (4723993274).

The spelling of 4511542120 in words is "four billion, five hundred eleven million, five hundred forty-two thousand, one hundred twenty".