45542011 has 8 divisors (see below), whose sum is σ = 46208448. Its totient is φ = 44880000.

The previous prime is 45542009. The next prime is 45542059. The reversal of 45542011 is 11024554.

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 45542011 - 2¹ = 45542009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45542071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23406 + ... + 25276.

It is an arithmetic number, because the mean of its divisors is an integer number (5776056).

Almost surely, 2^45542011 is an apocalyptic number.

45542011 is a deficient number, since it is larger than the sum of its proper divisors (666437).

45542011 is a wasteful number, since it uses less digits than its factorization.

45542011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 45542011 is about 6748.4821256339. The cubic root of 45542011 is about 357.1116907889. Note that the first 3 decimals are identical.

Adding to 45542011 its reverse (11024554), we get a palindrome (56566565).

The spelling of 45542011 in words is "forty-five million, five hundred forty-two thousand, eleven".