4551148502873 has 4 divisors (see below), whose sum is σ = 5201312574720. Its totient is φ = 3900984431028.

The previous prime is 4551148502809. The next prime is 4551148502897. The reversal of 4551148502873 is 3782058411554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4551148502873 - 2⁶ = 4551148502809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4551147502873) 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, 325082035913 + ... + 325082035926.

It is an arithmetic number, because the mean of its divisors is an integer number (1300328143680).

Almost surely, 2^{4551148502873} is an apocalyptic number.

It is an amenable number.

4551148502873 is a deficient number, since it is larger than the sum of its proper divisors (650164071847).

4551148502873 is an equidigital number, since it uses as much as digits as its factorization.

4551148502873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650164071846.

The product of its (nonzero) digits is 5376000, while the sum is 53.

The spelling of 4551148502873 in words is "four trillion, five hundred fifty-one billion, one hundred forty-eight million, five hundred two thousand, eight hundred seventy-three".