5456224491 has 4 divisors (see below), whose sum is σ = 7274965992. Its totient is φ = 3637482992.

The previous prime is 5456224457. The next prime is 5456224493. The reversal of 5456224491 is 1944226545.

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 5456224491 - 2¹³ = 5456216299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5456224493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 909370746 + ... + 909370751.

It is an arithmetic number, because the mean of its divisors is an integer number (1818741498).

Almost surely, 2^5456224491 is an apocalyptic number.

5456224491 is a deficient number, since it is larger than the sum of its proper divisors (1818741501).

5456224491 is a wasteful number, since it uses less digits than its factorization.

5456224491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818741500.

The product of its digits is 345600, while the sum is 42.

The square root of 5456224491 is about 73866.2608435001. The cubic root of 5456224491 is about 1760.4785728308.

The spelling of 5456224491 in words is "five billion, four hundred fifty-six million, two hundred twenty-four thousand, four hundred ninety-one".