45215056405 has 8 divisors (see below), whose sum is σ = 54354444192. Its totient is φ = 36107794128.

The previous prime is 45215056361. The next prime is 45215056421. The reversal of 45215056405 is 50465051254.

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 45215056405 - 2¹³ = 45215048213 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8028279 + ... + 8033908.

It is an arithmetic number, because the mean of its divisors is an integer number (6794305524).

Almost surely, 2^45215056405 is an apocalyptic number.

It is an amenable number.

45215056405 is a deficient number, since it is larger than the sum of its proper divisors (9139387787).

45215056405 is a wasteful number, since it uses less digits than its factorization.

45215056405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16062755.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 45215056405 in words is "forty-five billion, two hundred fifteen million, fifty-six thousand, four hundred five".