45655148489 has 4 divisors (see below), whose sum is σ = 46280561556. Its totient is φ = 45029735424.

The previous prime is 45655148471. The next prime is 45655148501. The reversal of 45655148489 is 98484155654.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 28581283600 + 17073864889 = 169060^2 + 130667^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45655148489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45655148459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 312706424 + ... + 312706569.

It is an arithmetic number, because the mean of its divisors is an integer number (11570140389).

Almost surely, 2^45655148489 is an apocalyptic number.

It is an amenable number.

45655148489 is a deficient number, since it is larger than the sum of its proper divisors (625413067).

45655148489 is an equidigital number, since it uses as much as digits as its factorization.

45655148489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 625413066.

The product of its digits is 27648000, while the sum is 59.

The spelling of 45655148489 in words is "forty-five billion, six hundred fifty-five million, one hundred forty-eight thousand, four hundred eighty-nine".