45544958 has 4 divisors (see below), whose sum is σ = 68317440. Its totient is φ = 22772478.

The previous prime is 45544951. The next prime is 45544981. The reversal of 45544958 is 85944554.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45544951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11386238 + ... + 11386241.

It is an arithmetic number, because the mean of its divisors is an integer number (17079360).

Almost surely, 2^45544958 is an apocalyptic number.

45544958 is a deficient number, since it is larger than the sum of its proper divisors (22772482).

45544958 is a wasteful number, since it uses less digits than its factorization.

45544958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22772481.

The product of its digits is 576000, while the sum is 44.

The square root of 45544958 is about 6748.7004674974. The cubic root of 45544958 is about 357.1193934604.

The spelling of 45544958 in words is "forty-five million, five hundred forty-four thousand, nine hundred fifty-eight".