454950866523 has 32 divisors (see below), whose sum is σ = 616585421376. Its totient is φ = 298332315648.

The previous prime is 454950866507. The next prime is 454950866551. The reversal of 454950866523 is 325668059454.

It is not a de Polignac number, because 454950866523 - 2⁴ = 454950866507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (454950868523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 227816161 + ... + 227818157.

It is an arithmetic number, because the mean of its divisors is an integer number (19268294418).

Almost surely, 2^454950866523 is an apocalyptic number.

454950866523 is a deficient number, since it is larger than the sum of its proper divisors (161634554853).

454950866523 is a wasteful number, since it uses less digits than its factorization.

454950866523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4383.

The product of its (nonzero) digits is 31104000, while the sum is 57.

The spelling of 454950866523 in words is "four hundred fifty-four billion, nine hundred fifty million, eight hundred sixty-six thousand, five hundred twenty-three".