5500005549977 has 4 divisors (see below), whose sum is σ = 5500014282276. Its totient is φ = 5499996817680.

The previous prime is 5500005549937. The next prime is 5500005550003. The reversal of 5500005549977 is 7799455000055.

It is a happy number.

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 2447084547856 + 3052921002121 = 1564316^2 + 1747261^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5500005549977 is a prime.

It is a super-2 number, since 2×5500005549977² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5500005549937) 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, 3341174 + ... + 4707807.

It is an arithmetic number, because the mean of its divisors is an integer number (1375003570569).

Almost surely, 2^{5500005549977} is an apocalyptic number.

It is an amenable number.

5500005549977 is a deficient number, since it is larger than the sum of its proper divisors (8732299).

5500005549977 is an equidigital number, since it uses as much as digits as its factorization.

5500005549977 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8732298.

The product of its (nonzero) digits is 9922500, while the sum is 56.

The spelling of 5500005549977 in words is "five trillion, five hundred billion, five million, five hundred forty-nine thousand, nine hundred seventy-seven".