45555453 has 12 divisors (see below), whose sum is σ = 68239808. Its totient is φ = 30370140.

The previous prime is 45555449. The next prime is 45555457. The reversal of 45555453 is 35455554.

45555453 is a `hidden beast` number, since 4 + 55 + 554 + 53 = 666.

It is an interprime number because it is at equal distance from previous prime (45555449) and next prime (45555457).

It is not a de Polignac number, because 45555453 - 2² = 45555449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45555457) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 93493 + ... + 93978.

Almost surely, 2^45555453 is an apocalyptic number.

It is an amenable number.

45555453 is a deficient number, since it is larger than the sum of its proper divisors (22684355).

45555453 is an equidigital number, since it uses as much as digits as its factorization.

45555453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187486 (or 187474 counting only the distinct ones).

The product of its digits is 150000, while the sum is 36.

The square root of 45555453 is about 6749.4779798144. The cubic root of 45555453 is about 357.1468218912.

The spelling of 45555453 in words is "forty-five million, five hundred fifty-five thousand, four hundred fifty-three".