454600054891 has 4 divisors (see below), whose sum is σ = 454641494832. Its totient is φ = 454558614952.

The previous prime is 454600054877. The next prime is 454600054919. The reversal of 454600054891 is 198450006454.

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 454600054891 - 2²¹ = 454597957739 is a prime.

It is a super-2 number, since 2×454600054891² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (454600054291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20703511 + ... + 20725456.

It is an arithmetic number, because the mean of its divisors is an integer number (113660373708).

Almost surely, 2^454600054891 is an apocalyptic number.

454600054891 is a deficient number, since it is larger than the sum of its proper divisors (41439941).

454600054891 is a wasteful number, since it uses less digits than its factorization.

454600054891 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41439940.

The product of its (nonzero) digits is 691200, while the sum is 46.

The spelling of 454600054891 in words is "four hundred fifty-four billion, six hundred million, fifty-four thousand, eight hundred ninety-one".