45552043 has 4 divisors (see below), whose sum is σ = 45587848. Its totient is φ = 45516240.

The previous prime is 45552041. The next prime is 45552047. The reversal of 45552043 is 34025554.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45552043 - 2¹ = 45552041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45552041) 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, 15921 + ... + 18562.

It is an arithmetic number, because the mean of its divisors is an integer number (11396962).

Almost surely, 2^45552043 is an apocalyptic number.

45552043 is a deficient number, since it is larger than the sum of its proper divisors (35805).

45552043 is a wasteful number, since it uses less digits than its factorization.

45552043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35804.

The product of its (nonzero) digits is 12000, while the sum is 28.

The square root of 45552043 is about 6749.2253629583. The cubic root of 45552043 is about 357.1379104001.

Adding to 45552043 its reverse (34025554), we get a palindrome (79577597).

The spelling of 45552043 in words is "forty-five million, five hundred fifty-two thousand, forty-three".