80055964 has 6 divisors (see below), whose sum is σ = 140097944. Its totient is φ = 40027980.

The previous prime is 80055929. The next prime is 80055967. The reversal of 80055964 is 46955008.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80055967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10006992 + ... + 10006999.

Almost surely, 2^80055964 is an apocalyptic number.

It is an amenable number.

80055964 is a deficient number, since it is larger than the sum of its proper divisors (60041980).

80055964 is a wasteful number, since it uses less digits than its factorization.

80055964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20013995 (or 20013993 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 37.

The square root of 80055964 is about 8947.3998457652. The cubic root of 80055964 is about 430.9873902387.

The spelling of 80055964 in words is "eighty million, fifty-five thousand, nine hundred sixty-four".