45105546 has 8 divisors (see below), whose sum is σ = 90211104. Its totient is φ = 15035180.

The previous prime is 45105521. The next prime is 45105547. The reversal of 45105546 is 64550154.

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

45105546 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (45105547) 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, 3758790 + ... + 3758801.

It is an arithmetic number, because the mean of its divisors is an integer number (11276388).

Almost surely, 2^45105546 is an apocalyptic number.

45105546 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45105546 is a wasteful number, since it uses less digits than its factorization.

45105546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517596.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 45105546 is about 6716.0662593515. The cubic root of 45105546 is about 355.9671991409.

The spelling of 45105546 in words is "forty-five million, one hundred five thousand, five hundred forty-six".