5474780549 has 4 divisors (see below), whose sum is σ = 6256892064. Its totient is φ = 4692669036.

The previous prime is 5474780543. The next prime is 5474780557. The reversal of 5474780549 is 9450874745.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5474780549 - 2²⁴ = 5458003333 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5474780549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5474780543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 391055747 + ... + 391055760.

It is an arithmetic number, because the mean of its divisors is an integer number (1564223016).

Almost surely, 2^5474780549 is an apocalyptic number.

It is an amenable number.

5474780549 is a deficient number, since it is larger than the sum of its proper divisors (782111515).

5474780549 is an equidigital number, since it uses as much as digits as its factorization.

5474780549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782111514.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The square root of 5474780549 is about 73991.7600074495. The cubic root of 5474780549 is about 1762.4720501511.

The spelling of 5474780549 in words is "five billion, four hundred seventy-four million, seven hundred eighty thousand, five hundred forty-nine".