45015221215255 has 8 divisors (see below), whose sum is σ = 54027204476112. Its totient is φ = 36006217627008.

The previous prime is 45015221215247. The next prime is 45015221215273. The reversal of 45015221215255 is 55251212251054.

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 45015221215255 - 2³ = 45015221215247 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 744884914 + ... + 744945343.

It is an arithmetic number, because the mean of its divisors is an integer number (6753400559514).

Almost surely, 2^{45015221215255} is an apocalyptic number.

45015221215255 is a deficient number, since it is larger than the sum of its proper divisors (9011983260857).

45015221215255 is a wasteful number, since it uses less digits than its factorization.

45015221215255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489836305.

The product of its (nonzero) digits is 200000, while the sum is 40.

The spelling of 45015221215255 in words is "forty-five trillion, fifteen billion, two hundred twenty-one million, two hundred fifteen thousand, two hundred fifty-five".