45546453 has 6 divisors (see below), whose sum is σ = 65789334. Its totient is φ = 30364296.

The previous prime is 45546437. The next prime is 45546461. The reversal of 45546453 is 35464554.

45546453 is a `hidden beast` number, since 4 + 5 + 5 + 4 + 645 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 35319249 + 10227204 = 5943^2 + 3198^2 .

It is not a de Polignac number, because 45546453 - 2⁴ = 45546437 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45546353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2530350 + ... + 2530367.

It is an arithmetic number, because the mean of its divisors is an integer number (10964889).

Almost surely, 2^45546453 is an apocalyptic number.

It is an amenable number.

45546453 is a deficient number, since it is larger than the sum of its proper divisors (20242881).

45546453 is a wasteful number, since it uses less digits than its factorization.

45546453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5060723 (or 5060720 counting only the distinct ones).

The product of its digits is 144000, while the sum is 36.

The square root of 45546453 is about 6748.8112286535. The cubic root of 45546453 is about 357.1233008644.

The spelling of 45546453 in words is "forty-five million, five hundred forty-six thousand, four hundred fifty-three".