5455921047 has 4 divisors (see below), whose sum is σ = 7274561400. Its totient is φ = 3637280696.

The previous prime is 5455921033. The next prime is 5455921067. The reversal of 5455921047 is 7401295545.

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 5455921047 - 2¹¹ = 5455918999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5455921007) 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, 909320172 + ... + 909320177.

It is an arithmetic number, because the mean of its divisors is an integer number (1818640350).

Almost surely, 2^5455921047 is an apocalyptic number.

5455921047 is a deficient number, since it is larger than the sum of its proper divisors (1818640353).

5455921047 is a wasteful number, since it uses less digits than its factorization.

5455921047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818640352.

The product of its (nonzero) digits is 252000, while the sum is 42.

The square root of 5455921047 is about 73864.2068054616. The cubic root of 5455921047 is about 1760.4459363093.

The spelling of 5455921047 in words is "five billion, four hundred fifty-five million, nine hundred twenty-one thousand, forty-seven".