66527055 has 96 divisors (see below), whose sum is σ = 140356800. Its totient is φ = 29804544.

The previous prime is 66527053. The next prime is 66527099. The reversal of 66527055 is 55072566.

It is not a de Polignac number, because 66527055 - 2¹ = 66527053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66527053) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 588679 + ... + 588791.

It is an arithmetic number, because the mean of its divisors is an integer number (1462050).

Almost surely, 2^66527055 is an apocalyptic number.

66527055 is an abundant number, since it is smaller than the sum of its proper divisors (73829745).

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

66527055 is a wasteful number, since it uses less digits than its factorization.

66527055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 66527055 is about 8156.4118949450. The cubic root of 66527055 is about 405.1968864376.

The spelling of 66527055 in words is "sixty-six million, five hundred twenty-seven thousand, fifty-five".