5511218377 has 8 divisors (see below), whose sum is σ = 6515726400. Its totient is φ = 4561008144.

The previous prime is 5511218333. The next prime is 5511218411. The reversal of 5511218377 is 7738121155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-5511218377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5511216377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13574227 + ... + 13574632.

It is an arithmetic number, because the mean of its divisors is an integer number (814465800).

Almost surely, 2^5511218377 is an apocalyptic number.

It is an amenable number.

5511218377 is a deficient number, since it is larger than the sum of its proper divisors (1004508023).

5511218377 is a wasteful number, since it uses less digits than its factorization.

5511218377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27148895.

The product of its digits is 58800, while the sum is 40.

The square root of 5511218377 is about 74237.5806246405. The cubic root of 5511218377 is about 1766.3734974111.

The spelling of 5511218377 in words is "five billion, five hundred eleven million, two hundred eighteen thousand, three hundred seventy-seven".