50166655 has 16 divisors (see below), whose sum is σ = 75055104. Its totient is φ = 31272480.

The previous prime is 50166653. The next prime is 50166679. The reversal of 50166655 is 55666105.

It is not a de Polignac number, because 50166655 - 2¹ = 50166653 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50166655.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50166653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64767 + ... + 65536.

It is an arithmetic number, because the mean of its divisors is an integer number (4690944).

Almost surely, 2^50166655 is an apocalyptic number.

50166655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

50166655 is a deficient number, since it is larger than the sum of its proper divisors (24888449).

50166655 is a wasteful number, since it uses less digits than its factorization.

50166655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130326.

The product of its (nonzero) digits is 27000, while the sum is 34.

The square root of 50166655 is about 7082.8422967055. The cubic root of 50166655 is about 368.8120041288.

The spelling of 50166655 in words is "fifty million, one hundred sixty-six thousand, six hundred fifty-five".