45500452947 has 20 divisors (see below), whose sum is σ = 68013049720. Its totient is φ = 30314339424.

The previous prime is 45500452937. The next prime is 45500452999. The reversal of 45500452947 is 74925400554.

45500452947 is a `hidden beast` number, since 4 + 5 + 500 + 4 + 52 + 94 + 7 = 666.

It is not a de Polignac number, because 45500452947 - 2⁴ = 45500452931 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45500452937) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 49978 + ... + 305775.

It is an arithmetic number, because the mean of its divisors is an integer number (3400652486).

Almost surely, 2^45500452947 is an apocalyptic number.

45500452947 is a deficient number, since it is larger than the sum of its proper divisors (22512596773).

45500452947 is a wasteful number, since it uses less digits than its factorization.

45500452947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357344 (or 357335 counting only the distinct ones).

The product of its (nonzero) digits is 1008000, while the sum is 45.

The spelling of 45500452947 in words is "forty-five billion, five hundred million, four hundred fifty-two thousand, nine hundred forty-seven".