854433542554 has 4 divisors (see below), whose sum is σ = 1281650313834. Its totient is φ = 427216771276.

The previous prime is 854433542549. The next prime is 854433542563. The reversal of 854433542554 is 455245334458.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 849119861529 + 5313681025 = 921477^2 + 72895^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 213608385637 + ... + 213608385640.

Almost surely, 2^854433542554 is an apocalyptic number.

854433542554 is a deficient number, since it is larger than the sum of its proper divisors (427216771280).

854433542554 is a wasteful number, since it uses less digits than its factorization.

854433542554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427216771279.

The product of its digits is 23040000, while the sum is 52.

The spelling of 854433542554 in words is "eight hundred fifty-four billion, four hundred thirty-three million, five hundred forty-two thousand, five hundred fifty-four".