45510123 has 16 divisors (see below), whose sum is σ = 64866816. Its totient is φ = 28311360.

The previous prime is 45510121. The next prime is 45510131. The reversal of 45510123 is 32101554.

It is not a de Polignac number, because 45510123 - 2¹ = 45510121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45510123.

It is not an unprimeable number, because it can be changed into a prime (45510121) 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 15 ways as a sum of consecutive naturals, for example, 5215 + ... + 10872.

It is an arithmetic number, because the mean of its divisors is an integer number (4054176).

Almost surely, 2^45510123 is an apocalyptic number.

45510123 is a deficient number, since it is larger than the sum of its proper divisors (19356693).

45510123 is a wasteful number, since it uses less digits than its factorization.

45510123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16154.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 45510123 is about 6746.1191065679. The cubic root of 45510123 is about 357.0283228084.

Adding to 45510123 its reverse (32101554), we get a palindrome (77611677).

The spelling of 45510123 in words is "forty-five million, five hundred ten thousand, one hundred twenty-three".