55016666835 has 32 divisors (see below), whose sum is σ = 94966518528. Its totient is φ = 27036965760.

The previous prime is 55016666833. The next prime is 55016666863. The reversal of 55016666835 is 53866661055.

It is a happy number.

It is not a de Polignac number, because 55016666835 - 2¹ = 55016666833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55016666833) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140781 + ... + 360350.

It is an arithmetic number, because the mean of its divisors is an integer number (2967703704).

Almost surely, 2^55016666835 is an apocalyptic number.

55016666835 is a deficient number, since it is larger than the sum of its proper divisors (39949851693).

55016666835 is a wasteful number, since it uses less digits than its factorization.

55016666835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501715.

The product of its (nonzero) digits is 3888000, while the sum is 51.

The spelling of 55016666835 in words is "fifty-five billion, sixteen million, six hundred sixty-six thousand, eight hundred thirty-five".