80051155 has 16 divisors (see below), whose sum is σ = 100989504. Its totient is φ = 60797440.

The previous prime is 80051149. The next prime is 80051159. The reversal of 80051155 is 55115008.

It is not a de Polignac number, because 80051155 - 2¹⁷ = 79920083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80051159) 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, 13215 + ... + 18295.

It is an arithmetic number, because the mean of its divisors is an integer number (6311844).

Almost surely, 2^80051155 is an apocalyptic number.

80051155 is a deficient number, since it is larger than the sum of its proper divisors (20938349).

80051155 is a wasteful number, since it uses less digits than its factorization.

80051155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246.

The product of its (nonzero) digits is 1000, while the sum is 25.

The square root of 80051155 is about 8947.1311044379. The cubic root of 80051155 is about 430.9787601931.

The spelling of 80051155 in words is "eighty million, fifty-one thousand, one hundred fifty-five".