455263517671 has 4 divisors (see below), whose sum is σ = 457895098872. Its totient is φ = 452631936472.

The previous prime is 455263517669. The next prime is 455263517707. The reversal of 455263517671 is 176715362554.

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 455263517671 - 2¹ = 455263517669 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455263517641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315790341 + ... + 1315790686.

It is an arithmetic number, because the mean of its divisors is an integer number (114473774718).

Almost surely, 2^455263517671 is an apocalyptic number.

455263517671 is a deficient number, since it is larger than the sum of its proper divisors (2631581201).

455263517671 is a wasteful number, since it uses less digits than its factorization.

455263517671 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2631581200.

The product of its digits is 5292000, while the sum is 52.

The spelling of 455263517671 in words is "four hundred fifty-five billion, two hundred sixty-three million, five hundred seventeen thousand, six hundred seventy-one".