80880550 has 24 divisors (see below), whose sum is σ = 155293632. Its totient is φ = 31308000.

The previous prime is 80880533. The next prime is 80880559. The reversal of 80880550 is 5508808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80880559) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24541 + ... + 27640.

It is an arithmetic number, because the mean of its divisors is an integer number (6470568).

Almost surely, 2^80880550 is an apocalyptic number.

80880550 is a deficient number, since it is larger than the sum of its proper divisors (74413082).

80880550 is a wasteful number, since it uses less digits than its factorization.

80880550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52224 (or 52219 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 34.

The square root of 80880550 is about 8993.3614405293. The cubic root of 80880550 is about 432.4620791594.

The spelling of 80880550 in words is "eighty million, eight hundred eighty thousand, five hundred fifty".