45906453 has 16 divisors (see below), whose sum is σ = 68472000. Its totient is φ = 30396240.

The previous prime is 45906439. The next prime is 45906481. The reversal of 45906453 is 35460954.

It is a happy number.

45906453 is a `hidden beast` number, since 4 + 5 + 9 + 0 + 645 + 3 = 666.

It is not a de Polignac number, because 45906453 - 2⁶ = 45906389 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45906433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1683 + ... + 9728.

It is an arithmetic number, because the mean of its divisors is an integer number (4279500).

Almost surely, 2^45906453 is an apocalyptic number.

It is an amenable number.

45906453 is a deficient number, since it is larger than the sum of its proper divisors (22565547).

45906453 is a wasteful number, since it uses less digits than its factorization.

45906453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11569 (or 11563 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 45906453 is about 6775.4300970492. The cubic root of 45906453 is about 358.0617357615.

The spelling of 45906453 in words is "forty-five million, nine hundred six thousand, four hundred fifty-three".