55133562220716 has 24 divisors (see below), whose sum is σ = 147022832588800. Its totient is φ = 15752446348752.

The previous prime is 55133562220699. The next prime is 55133562220729. The reversal of 55133562220716 is 61702226533155.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328175965516 + ... + 328175965683.

Almost surely, 2^{55133562220716} is an apocalyptic number.

It is an amenable number.

55133562220716 is an abundant number, since it is smaller than the sum of its proper divisors (91889270368084).

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

55133562220716 is a wasteful number, since it uses less digits than its factorization.

55133562220716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656351931213 (or 656351931211 counting only the distinct ones).

The product of its (nonzero) digits is 2268000, while the sum is 48.

The spelling of 55133562220716 in words is "fifty-five trillion, one hundred thirty-three billion, five hundred sixty-two million, two hundred twenty thousand, seven hundred sixteen".