45114551 has 4 divisors (see below), whose sum is σ = 45290352. Its totient is φ = 44938752.

The previous prime is 45114541. The next prime is 45114557. The reversal of 45114551 is 15541154.

45114551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15541154 = 2 ⋅7770577.

It is a cyclic number.

It is not a de Polignac number, because 45114551 - 2¹⁰ = 45113527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45114551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45114557) 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 3 ways as a sum of consecutive naturals, for example, 87515 + ... + 88028.

It is an arithmetic number, because the mean of its divisors is an integer number (11322588).

Almost surely, 2^45114551 is an apocalyptic number.

45114551 is a deficient number, since it is larger than the sum of its proper divisors (175801).

45114551 is a wasteful number, since it uses less digits than its factorization.

45114551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175800.

The product of its digits is 2000, while the sum is 26.

The square root of 45114551 is about 6716.7366332171. The cubic root of 45114551 is about 355.9908863340.

The spelling of 45114551 in words is "forty-five million, one hundred fourteen thousand, five hundred fifty-one".