5549734787 has 4 divisors (see below), whose sum is σ = 5560857000. Its totient is φ = 5538612576.

The previous prime is 5549734783. The next prime is 5549734789. The reversal of 5549734787 is 7874379455.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7874379455 = 5 ⋅1574875891.

It is not a de Polignac number, because 5549734787 - 2² = 5549734783 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5549734783) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5560358 + ... + 5561355.

It is an arithmetic number, because the mean of its divisors is an integer number (1390214250).

Almost surely, 2^5549734787 is an apocalyptic number.

5549734787 is a deficient number, since it is larger than the sum of its proper divisors (11122213).

5549734787 is a wasteful number, since it uses less digits than its factorization.

5549734787 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11122212.

The product of its digits is 29635200, while the sum is 59.

The square root of 5549734787 is about 74496.5421143827. The cubic root of 5549734787 is about 1770.4788501942.

The spelling of 5549734787 in words is "five billion, five hundred forty-nine million, seven hundred thirty-four thousand, seven hundred eighty-seven".