55053536918 has 4 divisors (see below), whose sum is σ = 82580305380. Its totient is φ = 27526768458.

The previous prime is 55053536911. The next prime is 55053536921. The reversal of 55053536918 is 81963535055.

55053536918 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55053536911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13763384228 + ... + 13763384231.

It is an arithmetic number, because the mean of its divisors is an integer number (20645076345).

Almost surely, 2^55053536918 is an apocalyptic number.

55053536918 is a deficient number, since it is larger than the sum of its proper divisors (27526768462).

55053536918 is a wasteful number, since it uses less digits than its factorization.

55053536918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27526768461.

The product of its (nonzero) digits is 2430000, while the sum is 50.

The spelling of 55053536918 in words is "fifty-five billion, fifty-three million, five hundred thirty-six thousand, nine hundred eighteen".