445553454115 has 48 divisors (see below), whose sum is σ = 686672743680. Its totient is φ = 274401113280.

The previous prime is 445553454089. The next prime is 445553454193. The reversal of 445553454115 is 511454355544.

It is not a de Polignac number, because 445553454115 - 2⁹ = 445553453603 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 772255 + ... + 1219624.

It is an arithmetic number, because the mean of its divisors is an integer number (14305682160).

Almost surely, 2^445553454115 is an apocalyptic number.

445553454115 is a deficient number, since it is larger than the sum of its proper divisors (241119289565).

445553454115 is a wasteful number, since it uses less digits than its factorization.

445553454115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1991992 (or 1991985 counting only the distinct ones).

The product of its digits is 2400000, while the sum is 46.

The spelling of 445553454115 in words is "four hundred forty-five billion, five hundred fifty-three million, four hundred fifty-four thousand, one hundred fifteen".