5456548749 has 16 divisors (see below), whose sum is σ = 7317148608. Its totient is φ = 3616849152.

The previous prime is 5456548711. The next prime is 5456548807. The reversal of 5456548749 is 9478456545.

It is not a de Polignac number, because 5456548749 - 2¹¹ = 5456546701 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5456548949) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1710534 + ... + 1713720.

It is an arithmetic number, because the mean of its divisors is an integer number (457321788).

Almost surely, 2^5456548749 is an apocalyptic number.

It is an amenable number.

5456548749 is a deficient number, since it is larger than the sum of its proper divisors (1860599859).

5456548749 is a wasteful number, since it uses less digits than its factorization.

5456548749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6284.

The product of its digits is 24192000, while the sum is 57.

The square root of 5456548749 is about 73868.4557101338. The cubic root of 5456548749 is about 1760.5134466374.

The spelling of 5456548749 in words is "five billion, four hundred fifty-six million, five hundred forty-eight thousand, seven hundred forty-nine".