454959508205 has 16 divisors (see below), whose sum is σ = 548157498240. Its totient is φ = 362499530688.

The previous prime is 454959508181. The next prime is 454959508219. The reversal of 454959508205 is 502805959454.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 454959508205 - 2⁶ = 454959508141 is a prime.

It is a super-2 number, since 2×454959508205² (a number of 24 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1213184 + ... + 1543286.

It is an arithmetic number, because the mean of its divisors is an integer number (34259843640).

Almost surely, 2^454959508205 is an apocalyptic number.

It is an amenable number.

454959508205 is a deficient number, since it is larger than the sum of its proper divisors (93197990035).

454959508205 is a wasteful number, since it uses less digits than its factorization.

454959508205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331220.

The product of its (nonzero) digits is 12960000, while the sum is 56.

The spelling of 454959508205 in words is "four hundred fifty-four billion, nine hundred fifty-nine million, five hundred eight thousand, two hundred five".