4542110545 has 32 divisors (see below), whose sum is σ = 6436915200. Its totient is φ = 3010936320.

The previous prime is 4542110539. The next prime is 4542110549. The reversal of 4542110545 is 5450112454.

It is a happy number.

It is not a de Polignac number, because 4542110545 - 2³ = 4542110537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (4542110549) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1488181 + ... + 1491229.

It is an arithmetic number, because the mean of its divisors is an integer number (201153600).

Almost surely, 2^4542110545 is an apocalyptic number.

It is an amenable number.

4542110545 is a deficient number, since it is larger than the sum of its proper divisors (1894804655).

4542110545 is a wasteful number, since it uses less digits than its factorization.

4542110545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465.

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 4542110545 is about 67395.1819123593. The cubic root of 4542110545 is about 1656.0974937399.

Adding to 4542110545 its reverse (5450112454), we get a palindrome (9992222999).

The spelling of 4542110545 in words is "four billion, five hundred forty-two million, one hundred ten thousand, five hundred forty-five".