2055600166551 has 8 divisors (see below), whose sum is σ = 2787254463360. Its totient is φ = 1347172990392.

The previous prime is 2055600166549. The next prime is 2055600166639. The reversal of 2055600166551 is 1556610065502.

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

It is not a de Polignac number, because 2055600166551 - 2¹ = 2055600166549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2055600166751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5806779955 + ... + 5806780308.

It is an arithmetic number, because the mean of its divisors is an integer number (348406807920).

Almost surely, 2^{2055600166551} is an apocalyptic number.

2055600166551 is a deficient number, since it is larger than the sum of its proper divisors (731654296809).

2055600166551 is a wasteful number, since it uses less digits than its factorization.

2055600166551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11613560325.

The product of its (nonzero) digits is 270000, while the sum is 42.

The spelling of 2055600166551 in words is "two trillion, fifty-five billion, six hundred million, one hundred sixty-six thousand, five hundred fifty-one".