80057355 has 32 divisors (see below), whose sum is σ = 154099200. Its totient is φ = 34670592.

The previous prime is 80057353. The next prime is 80057377. The reversal of 80057355 is 55375008.

It is not a de Polignac number, because 80057355 - 2¹ = 80057353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80057353) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 18070 + ... + 22059.

It is an arithmetic number, because the mean of its divisors is an integer number (4815600).

Almost surely, 2^80057355 is an apocalyptic number.

80057355 is a deficient number, since it is larger than the sum of its proper divisors (74041845).

80057355 is a wasteful number, since it uses less digits than its factorization.

80057355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40163.

The product of its (nonzero) digits is 21000, while the sum is 33.

The square root of 80057355 is about 8947.4775775075. The cubic root of 80057355 is about 430.9898864091.

The spelling of 80057355 in words is "eighty million, fifty-seven thousand, three hundred fifty-five".