4975449545 has 16 divisors (see below), whose sum is σ = 6515346240. Its totient is φ = 3617380800.

The previous prime is 4975449529. The next prime is 4975449553. The reversal of 4975449545 is 5459445794.

It is not a de Polignac number, because 4975449545 - 2⁴ = 4975449529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 190751 + ... + 215259.

It is an arithmetic number, because the mean of its divisors is an integer number (407209140).

Almost surely, 2^4975449545 is an apocalyptic number.

It is an amenable number.

4975449545 is a deficient number, since it is larger than the sum of its proper divisors (1539896695).

4975449545 is a wasteful number, since it uses less digits than its factorization.

4975449545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28216.

The product of its digits is 18144000, while the sum is 56.

The square root of 4975449545 is about 70536.8665663566. The cubic root of 4975449545 is about 1707.1726409941.

It can be divided in two parts, 49754 and 49545, that added together give a palindrome (99299).

The spelling of 4975449545 in words is "four billion, nine hundred seventy-five million, four hundred forty-nine thousand, five hundred forty-five".