45543611 has 8 divisors (see below), whose sum is σ = 48536064. Its totient is φ = 42635560.

The previous prime is 45543607. The next prime is 45543643. The reversal of 45543611 is 11634554.

It is a happy number.

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

It is not a de Polignac number, because 45543611 - 2² = 45543607 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45543011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19985 + ... + 22146.

It is an arithmetic number, because the mean of its divisors is an integer number (6067008).

Almost surely, 2^45543611 is an apocalyptic number.

45543611 is a deficient number, since it is larger than the sum of its proper divisors (2992453).

45543611 is a wasteful number, since it uses less digits than its factorization.

45543611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42201.

The product of its digits is 7200, while the sum is 29.

The square root of 45543611 is about 6748.6006697685. The cubic root of 45543611 is about 357.1158728031.

The spelling of 45543611 in words is "forty-five million, five hundred forty-three thousand, six hundred eleven".