5500780429279 has 4 divisors (see below), whose sum is σ = 5582881629784. Its totient is φ = 5418679228776.

The previous prime is 5500780429241. The next prime is 5500780429357. The reversal of 5500780429279 is 9729240870055.

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

It is a cyclic number.

It is not a de Polignac number, because 5500780429279 - 2¹¹ = 5500780427231 is a prime.

It is a super-2 number, since 2×5500780429279² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5500780429679) 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, 41050600152 + ... + 41050600285.

It is an arithmetic number, because the mean of its divisors is an integer number (1395720407446).

Almost surely, 2^{5500780429279} is an apocalyptic number.

5500780429279 is a deficient number, since it is larger than the sum of its proper divisors (82101200505).

5500780429279 is an equidigital number, since it uses as much as digits as its factorization.

5500780429279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82101200504.

The product of its (nonzero) digits is 12700800, while the sum is 58.

The spelling of 5500780429279 in words is "five trillion, five hundred billion, seven hundred eighty million, four hundred twenty-nine thousand, two hundred seventy-nine".