45489268655 has 16 divisors (see below), whose sum is σ = 55136040960. Its totient is φ = 36025712928.

The previous prime is 45489268651. The next prime is 45489268697. The reversal of 45489268655 is 55686298454.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 45489268655 - 2² = 45489268651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45489268651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1664834 + ... + 1691936.

It is an arithmetic number, because the mean of its divisors is an integer number (3446002560).

Almost surely, 2^45489268655 is an apocalyptic number.

45489268655 is a deficient number, since it is larger than the sum of its proper divisors (9646772305).

45489268655 is a wasteful number, since it uses less digits than its factorization.

45489268655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30470.

The product of its digits is 82944000, while the sum is 62.

The spelling of 45489268655 in words is "forty-five billion, four hundred eighty-nine million, two hundred sixty-eight thousand, six hundred fifty-five".