65167066055 has 64 divisors (see below), whose sum is σ = 98284209408. Its totient is φ = 40383774720.

The previous prime is 65167066049. The next prime is 65167066103. The reversal of 65167066055 is 55066076156.

It is not a de Polignac number, because 65167066055 - 2¹⁰ = 65167065031 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4543295 + ... + 4557615.

It is an arithmetic number, because the mean of its divisors is an integer number (1535690772).

Almost surely, 2^65167066055 is an apocalyptic number.

65167066055 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

65167066055 is a deficient number, since it is larger than the sum of its proper divisors (33117143353).

65167066055 is a wasteful number, since it uses less digits than its factorization.

65167066055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14556.

The product of its (nonzero) digits is 1134000, while the sum is 47.

The spelling of 65167066055 in words is "sixty-five billion, one hundred sixty-seven million, sixty-six thousand, fifty-five".