45501311 has 4 divisors (see below), whose sum is σ = 46469472. Its totient is φ = 44533152.

The previous prime is 45501307. The next prime is 45501317. The reversal of 45501311 is 11310554.

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

It is a cyclic number.

It is not a de Polignac number, because 45501311 - 2² = 45501307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45501317) 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 3 ways as a sum of consecutive naturals, for example, 484010 + ... + 484103.

It is an arithmetic number, because the mean of its divisors is an integer number (11617368).

Almost surely, 2^45501311 is an apocalyptic number.

45501311 is a deficient number, since it is larger than the sum of its proper divisors (968161).

45501311 is an equidigital number, since it uses as much as digits as its factorization.

45501311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 968160.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 45501311 is about 6745.4659587014. The cubic root of 45501311 is about 357.0052778501.

Adding to 45501311 its reverse (11310554), we get a palindrome (56811865).

The spelling of 45501311 in words is "forty-five million, five hundred one thousand, three hundred eleven".