5500423978 has 16 divisors (see below), whose sum is σ = 9444847104. Its totient is φ = 2353437360.

The previous prime is 5500423909. The next prime is 5500423979. The reversal of 5500423978 is 8793240055.

It is not an unprimeable number, because it can be changed into a prime (5500423979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 315133 + ... + 332128.

It is an arithmetic number, because the mean of its divisors is an integer number (590302944).

Almost surely, 2^5500423978 is an apocalyptic number.

5500423978 is a deficient number, since it is larger than the sum of its proper divisors (3944423126).

5500423978 is a wasteful number, since it uses less digits than its factorization.

5500423978 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647877.

The product of its (nonzero) digits is 302400, while the sum is 43.

The square root of 5500423978 is about 74164.8432749642. The cubic root of 5500423978 is about 1765.2195237711.

The spelling of 5500423978 in words is "five billion, five hundred million, four hundred twenty-three thousand, nine hundred seventy-eight".