45148253455 has 16 divisors (see below), whose sum is σ = 57527384544. Its totient is φ = 33897656320.

The previous prime is 45148253417. The next prime is 45148253459. The reversal of 45148253455 is 55435284154.

It is a happy number.

It is not a de Polignac number, because 45148253455 - 2¹⁹ = 45147729167 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 (45148253459) 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, 722341 + ... + 782350.

It is an arithmetic number, because the mean of its divisors is an integer number (3595461534).

Almost surely, 2^45148253455 is an apocalyptic number.

45148253455 is a deficient number, since it is larger than the sum of its proper divisors (12379131089).

45148253455 is a wasteful number, since it uses less digits than its factorization.

45148253455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505066.

The product of its digits is 1920000, while the sum is 46.

The spelling of 45148253455 in words is "forty-five billion, one hundred forty-eight million, two hundred fifty-three thousand, four hundred fifty-five".