80755955 has 16 divisors (see below), whose sum is σ = 112631040. Its totient is φ = 54435552.

The previous prime is 80755951. The next prime is 80755957. The reversal of 80755955 is 55955708.

It is a cyclic number.

It is not a de Polignac number, because 80755955 - 2² = 80755951 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80755951) 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, 17489 + ... + 21618.

It is an arithmetic number, because the mean of its divisors is an integer number (7039440).

Almost surely, 2^80755955 is an apocalyptic number.

80755955 is a deficient number, since it is larger than the sum of its proper divisors (31875085).

80755955 is a wasteful number, since it uses less digits than its factorization.

80755955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39178.

The product of its (nonzero) digits is 315000, while the sum is 44.

The square root of 80755955 is about 8986.4317167606. The cubic root of 80755955 is about 432.2398984050.

The spelling of 80755955 in words is "eighty million, seven hundred fifty-five thousand, nine hundred fifty-five".