5510579749 has 4 divisors (see below), whose sum is σ = 5516436780. Its totient is φ = 5504722720.

The previous prime is 5510579647. The next prime is 5510579771. The reversal of 5510579749 is 9479750155.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1552911649 + 3957668100 = 39407^2 + 62910^2 .

It is a cyclic number.

It is not a de Polignac number, because 5510579749 - 2¹³ = 5510571557 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5510579696 and 5510579705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5510579779) 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, 2927104 + ... + 2928985.

It is an arithmetic number, because the mean of its divisors is an integer number (1379109195).

Almost surely, 2^5510579749 is an apocalyptic number.

It is an amenable number.

5510579749 is a deficient number, since it is larger than the sum of its proper divisors (5857031).

5510579749 is an equidigital number, since it uses as much as digits as its factorization.

5510579749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5857030.

The product of its (nonzero) digits is 1984500, while the sum is 52.

The square root of 5510579749 is about 74233.2792553313. The cubic root of 5510579749 is about 1766.3052669357.

The spelling of 5510579749 in words is "five billion, five hundred ten million, five hundred seventy-nine thousand, seven hundred forty-nine".