454550050511 has 4 divisors (see below), whose sum is σ = 478473737400. Its totient is φ = 430626363624.

The previous prime is 454550050469. The next prime is 454550050519. The reversal of 454550050511 is 115050055454.

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 454550050511 - 2¹⁸ = 454549788367 is a prime.

It is a super-2 number, since 2×454550050511² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (454550050519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11961843416 + ... + 11961843453.

It is an arithmetic number, because the mean of its divisors is an integer number (119618434350).

Almost surely, 2^454550050511 is an apocalyptic number.

454550050511 is a deficient number, since it is larger than the sum of its proper divisors (23923686889).

454550050511 is a wasteful number, since it uses less digits than its factorization.

454550050511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23923686888.

The product of its (nonzero) digits is 50000, while the sum is 35.

The spelling of 454550050511 in words is "four hundred fifty-four billion, five hundred fifty million, fifty thousand, five hundred eleven".