2050555166 has 8 divisors (see below), whose sum is σ = 3355453944. Its totient is φ = 932070520.

The previous prime is 2050555153. The next prime is 2050555201. The reversal of 2050555166 is 6615550502.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46603505 + ... + 46603548.

It is an arithmetic number, because the mean of its divisors is an integer number (419431743).

Almost surely, 2^2050555166 is an apocalyptic number.

2050555166 is a deficient number, since it is larger than the sum of its proper divisors (1304898778).

2050555166 is a wasteful number, since it uses less digits than its factorization.

2050555166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93207066.

The product of its (nonzero) digits is 45000, while the sum is 35.

The square root of 2050555166 is about 45283.0560585303. The cubic root of 2050555166 is about 1270.4487566169.

The spelling of 2050555166 in words is "two billion, fifty million, five hundred fifty-five thousand, one hundred sixty-six".