55468339779 has 8 divisors (see below), whose sum is σ = 74169701200. Its totient is φ = 36872935776.

The previous prime is 55468339763. The next prime is 55468339799. The reversal of 55468339779 is 97793386455.

55468339779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 55468339779 - 2⁴ = 55468339763 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55468339799) 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, 26488132 + ... + 26490225.

It is an arithmetic number, because the mean of its divisors is an integer number (9271212650).

Almost surely, 2^55468339779 is an apocalyptic number.

55468339779 is a deficient number, since it is larger than the sum of its proper divisors (18701361421).

55468339779 is a wasteful number, since it uses less digits than its factorization.

55468339779 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52978709.

The product of its digits is 171460800, while the sum is 66.

The spelling of 55468339779 in words is "fifty-five billion, four hundred sixty-eight million, three hundred thirty-nine thousand, seven hundred seventy-nine".