455173320047 has 4 divisors (see below), whose sum is σ = 455283455640. Its totient is φ = 455063184456.

The previous prime is 455173320029. The next prime is 455173320059. The reversal of 455173320047 is 740023371554.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 455173320047 - 2⁶ = 455173319983 is a prime.

It is a super-3 number, since 3×455173320047³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 455173319986 and 455173320013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455173320067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55061597 + ... + 55069862.

It is an arithmetic number, because the mean of its divisors is an integer number (113820863910).

Almost surely, 2^455173320047 is an apocalyptic number.

455173320047 is a deficient number, since it is larger than the sum of its proper divisors (110135593).

455173320047 is a wasteful number, since it uses less digits than its factorization.

455173320047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110135592.

The product of its (nonzero) digits is 352800, while the sum is 41.

The spelling of 455173320047 in words is "four hundred fifty-five billion, one hundred seventy-three million, three hundred twenty thousand, forty-seven".