45500215273 has 4 divisors (see below), whose sum is σ = 45646518528. Its totient is φ = 45353912020.

The previous prime is 45500215259. The next prime is 45500215291. The reversal of 45500215273 is 37251200554.

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 a de Polignac number, because none of the positive numbers 2^k-45500215273 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45500215253) 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 3 ways as a sum of consecutive naturals, for example, 73151161 + ... + 73151782.

It is an arithmetic number, because the mean of its divisors is an integer number (11411629632).

Almost surely, 2^45500215273 is an apocalyptic number.

It is an amenable number.

45500215273 is a deficient number, since it is larger than the sum of its proper divisors (146303255).

45500215273 is a wasteful number, since it uses less digits than its factorization.

45500215273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146303254.

The product of its (nonzero) digits is 42000, while the sum is 34.

The spelling of 45500215273 in words is "forty-five billion, five hundred million, two hundred fifteen thousand, two hundred seventy-three".