80361055 has 4 divisors (see below), whose sum is σ = 96433272. Its totient is φ = 64288840.

The previous prime is 80361053. The next prime is 80361067. The reversal of 80361055 is 55016308.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 80361055 - 2¹ = 80361053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80361053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8036101 + ... + 8036110.

It is an arithmetic number, because the mean of its divisors is an integer number (24108318).

Almost surely, 2^80361055 is an apocalyptic number.

80361055 is a deficient number, since it is larger than the sum of its proper divisors (16072217).

80361055 is a wasteful number, since it uses less digits than its factorization.

80361055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16072216.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 80361055 is about 8964.4327762553. The cubic root of 80361055 is about 431.5341897721.

The spelling of 80361055 in words is "eighty million, three hundred sixty-one thousand, fifty-five".