45594549 has 96 divisors (see below), whose sum is σ = 92695680. Its totient is φ = 21772800.

The previous prime is 45594529. The next prime is 45594557. The reversal of 45594549 is 94549554.

45594549 is a `hidden beast` number, since 4 + 5 + 594 + 54 + 9 = 666.

45594549 is nontrivially palindromic in base 2.

It is not a de Polignac number, because 45594549 - 2⁹ = 45594037 is a prime.

Its product of digits (648000) is a multiple of the sum of its prime factors (288).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45594529) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 189069 + ... + 189309.

It is an arithmetic number, because the mean of its divisors is an integer number (965580).

Almost surely, 2^45594549 is an apocalyptic number.

45594549 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

45594549 is an abundant number, since it is smaller than the sum of its proper divisors (47101131).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45594549 is a wasteful number, since it uses less digits than its factorization.

45594549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 275 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 45594549 is about 6752.3735826745. The cubic root of 45594549 is about 357.2489612895.

The spelling of 45594549 in words is "forty-five million, five hundred ninety-four thousand, five hundred forty-nine".