66050255 has 16 divisors (see below), whose sum is σ = 82274400. Its totient is φ = 50843520.

The previous prime is 66050249. The next prime is 66050293. The reversal of 66050255 is 55205066.

It is not a de Polignac number, because 66050255 - 2⁸ = 66049999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

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 15 ways as a sum of consecutive naturals, for example, 55820 + ... + 56990.

It is an arithmetic number, because the mean of its divisors is an integer number (5142150).

Almost surely, 2^66050255 is an apocalyptic number.

66050255 is a deficient number, since it is larger than the sum of its proper divisors (16224145).

66050255 is a wasteful number, since it uses less digits than its factorization.

66050255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594.

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 66050255 is about 8127.1307975201. The cubic root of 66050255 is about 404.2265480175.

The spelling of 66050255 in words is "sixty-six million, fifty thousand, two hundred fifty-five".