80500562 has 4 divisors (see below), whose sum is σ = 120750846. Its totient is φ = 40250280.

The previous prime is 80500523. The next prime is 80500571. The reversal of 80500562 is 26500508.

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

It can be written as a sum of positive squares in only one way, i.e., 77774761 + 2725801 = 8819^2 + 1651^2 .

It is a super-3 number, since 3×80500562³ (a number of 25 digits) contains 333 as substring.

It is an unprimeable number.

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, 20125139 + ... + 20125142.

Almost surely, 2^80500562 is an apocalyptic number.

80500562 is a deficient number, since it is larger than the sum of its proper divisors (40250284).

80500562 is a wasteful number, since it uses less digits than its factorization.

80500562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40250283.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 80500562 is about 8972.2105414441. The cubic root of 80500562 is about 431.7837602338.

The spelling of 80500562 in words is "eighty million, five hundred thousand, five hundred sixty-two".