55235662018 has 8 divisors (see below), whose sum is σ = 83032443648. Its totient is φ = 27558180804.

The previous prime is 55235662003. The next prime is 55235662051. The reversal of 55235662018 is 81026653255.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29823946 + ... + 29825797.

It is an arithmetic number, because the mean of its divisors is an integer number (10379055456).

Almost surely, 2^55235662018 is an apocalyptic number.

55235662018 is a deficient number, since it is larger than the sum of its proper divisors (27796781630).

55235662018 is a wasteful number, since it uses less digits than its factorization.

55235662018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59650208.

The product of its (nonzero) digits is 432000, while the sum is 43.

The spelling of 55235662018 in words is "fifty-five billion, two hundred thirty-five million, six hundred sixty-two thousand, eighteen".