55529338836 has 24 divisors (see below), whose sum is σ = 129625175680. Its totient is φ = 18501676992.

The previous prime is 55529338819. The next prime is 55529338841. The reversal of 55529338836 is 63883392555.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 984241 + ... + 1039128.

Almost surely, 2^55529338836 is an apocalyptic number.

It is an amenable number.

55529338836 is an abundant number, since it is smaller than the sum of its proper divisors (74095836844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55529338836 is a wasteful number, since it uses less digits than its factorization.

55529338836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025663 (or 2025661 counting only the distinct ones).

The product of its digits is 23328000, while the sum is 57.

The spelling of 55529338836 in words is "fifty-five billion, five hundred twenty-nine million, three hundred thirty-eight thousand, eight hundred thirty-six".