45540101 has 8 divisors (see below), whose sum is σ = 46857984. Its totient is φ = 44241120.

The previous prime is 45540097. The next prime is 45540107. The reversal of 45540101 is 10104554.

45540101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 45540101 - 2² = 45540097 is a prime.

It is a super-3 number, since 3×45540101³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45540107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236 + ... + 9546.

It is an arithmetic number, because the mean of its divisors is an integer number (5857248).

Almost surely, 2^45540101 is an apocalyptic number.

It is an amenable number.

45540101 is a deficient number, since it is larger than the sum of its proper divisors (1317883).

45540101 is an equidigital number, since it uses as much as digits as its factorization.

45540101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9451.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 45540101 is about 6748.3406108465. The cubic root of 45540101 is about 357.1066983812.

Adding to 45540101 its reverse (10104554), we get a palindrome (55644655).

The spelling of 45540101 in words is "forty-five million, five hundred forty thousand, one hundred one".