5507779 has 4 divisors (see below), whose sum is σ = 5831784. Its totient is φ = 5183776.

The previous prime is 5507773. The next prime is 5507791. The reversal of 5507779 is 9777055.

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

It is not a de Polignac number, because 5507779 - 2³ = 5507771 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

5507779 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5507771) 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, 161977 + ... + 162010.

It is an arithmetic number, because the mean of its divisors is an integer number (1457946).

Almost surely, 2^5507779 is an apocalyptic number.

5507779 is a deficient number, since it is larger than the sum of its proper divisors (324005).

5507779 is a wasteful number, since it uses less digits than its factorization.

5507779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324004.

The product of its (nonzero) digits is 77175, while the sum is 40.

The square root of 5507779 is about 2346.8657822722. The cubic root of 5507779 is about 176.6005975012.

The spelling of 5507779 in words is "five million, five hundred seven thousand, seven hundred seventy-nine".