45415501605 has 40 divisors (see below), whose sum is σ = 81599824152. Its totient is φ = 24165568512.

The previous prime is 45415501597. The next prime is 45415501619. The reversal of 45415501605 is 50610551454.

45415501605 is a `hidden beast` number, since 4 + 5 + 41 + 5 + 5 + 0 + 1 + 605 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 217592001 + 45197909604 = 14751^2 + 212598^2 .

It is not a de Polignac number, because 45415501605 - 2³ = 45415501597 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45415501605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 45877 + ... + 304853.

Almost surely, 2^45415501605 is an apocalyptic number.

45415501605 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

45415501605 is a deficient number, since it is larger than the sum of its proper divisors (36184322547).

45415501605 is a wasteful number, since it uses less digits than its factorization.

45415501605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259427 (or 259418 counting only the distinct ones).

The product of its (nonzero) digits is 60000, while the sum is 36.

The spelling of 45415501605 in words is "forty-five billion, four hundred fifteen million, five hundred one thousand, six hundred five".