45053123 has 8 divisors (see below), whose sum is σ = 47800320. Its totient is φ = 42343560.

The previous prime is 45053101. The next prime is 45053131. The reversal of 45053123 is 32135054.

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 45053123 - 2⁶ = 45053059 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45053143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6923 + ... + 11748.

It is an arithmetic number, because the mean of its divisors is an integer number (5975040).

Almost surely, 2^45053123 is an apocalyptic number.

45053123 is a deficient number, since it is larger than the sum of its proper divisors (2747197).

45053123 is a wasteful number, since it uses less digits than its factorization.

45053123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18817.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 45053123 is about 6712.1623192530. The cubic root of 45053123 is about 355.8292404772.

Adding to 45053123 its reverse (32135054), we get a palindrome (77188177).

The spelling of 45053123 in words is "forty-five million, fifty-three thousand, one hundred twenty-three".