55823023018 has 32 divisors (see below), whose sum is σ = 100885413888. Its totient is φ = 22659793200.

The previous prime is 55823023013. The next prime is 55823023021. The reversal of 55823023018 is 81032032855.

It is not an unprimeable number, because it can be changed into a prime (55823023013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1347948 + ... + 1388743.

It is an arithmetic number, because the mean of its divisors is an integer number (3152669184).

Almost surely, 2^55823023018 is an apocalyptic number.

55823023018 is a deficient number, since it is larger than the sum of its proper divisors (45062390870).

55823023018 is a wasteful number, since it uses less digits than its factorization.

55823023018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2736778.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 55823023018 in words is "fifty-five billion, eight hundred twenty-three million, twenty-three thousand, eighteen".