45053546 has 8 divisors (see below), whose sum is σ = 68074020. Its totient is φ = 22362208.

The previous prime is 45053513. The next prime is 45053549. The reversal of 45053546 is 64535054.

It can be written as a sum of positive squares in 2 ways, for example, as 40896025 + 4157521 = 6395^2 + 2039^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45053549) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81941 + ... + 82488.

Almost surely, 2^45053546 is an apocalyptic number.

45053546 is a deficient number, since it is larger than the sum of its proper divisors (23020474).

45053546 is a wasteful number, since it uses less digits than its factorization.

45053546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164568.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 45053546 is about 6712.1938291441. The cubic root of 45053546 is about 355.8303540907.

The spelling of 45053546 in words is "forty-five million, fifty-three thousand, five hundred forty-six".