69055 has 8 divisors (see below), whose sum is σ = 94752. Its totient is φ = 47328.

The previous prime is 69031. The next prime is 69061. The reversal of 69055 is 55096.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 69055 - 2⁷ = 68927 is a prime.

It is an Ulam number.

It is a plaindrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 952 + ... + 1021.

It is an arithmetic number, because the mean of its divisors is an integer number (11844).

2⁶⁹⁰⁵⁵ is an apocalyptic number.

69055 is a deficient number, since it is larger than the sum of its proper divisors (25697).

69055 is a wasteful number, since it uses less digits than its factorization.

69055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1985.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 69055 is about 262.7831805881. The cubic root of 69055 is about 41.0265542832.

It can be divided in two parts, 690 and 55, that multiplied together give a triangular number (37950 = T₂₇₅).

The spelling of 69055 in words is "sixty-nine thousand, fifty-five".