445698973055 has 16 divisors (see below), whose sum is σ = 611504855040. Its totient is φ = 305491878432.

The previous prime is 445698973051. The next prime is 445698973061. The reversal of 445698973055 is 550379896544.

It is a cyclic number.

It is not a de Polignac number, because 445698973055 - 2² = 445698973051 is a prime.

It is a Smith number, since the sum of its digits (65) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 445698972982 and 445698973000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445698973051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2630735 + ... + 2795024.

It is an arithmetic number, because the mean of its divisors is an integer number (38219053440).

Almost surely, 2^445698973055 is an apocalyptic number.

445698973055 is a deficient number, since it is larger than the sum of its proper divisors (165805881985).

445698973055 is a wasteful number, since it uses less digits than its factorization.

445698973055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5428118.

The product of its (nonzero) digits is 163296000, while the sum is 65.

The spelling of 445698973055 in words is "four hundred forty-five billion, six hundred ninety-eight million, nine hundred seventy-three thousand, fifty-five".