80075780280550 has 12 divisors (see below), whose sum is σ = 148940951321916. Its totient is φ = 32030312112200.

The previous prime is 80075780280511. The next prime is 80075780280563. The reversal of 80075780280550 is 5508208757008.

It is a junction number, because it is equal to n+sod(n) for n = 80075780280491 and 80075780280500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 800757802756 + ... + 800757802855.

It is an arithmetic number, because the mean of its divisors is an integer number (12411745943493).

Almost surely, 2^{80075780280550} is an apocalyptic number.

80075780280550 is a deficient number, since it is larger than the sum of its proper divisors (68865171041366).

80075780280550 is a wasteful number, since it uses less digits than its factorization.

80075780280550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601515605623 (or 1601515605618 counting only the distinct ones).

The product of its (nonzero) digits is 6272000, while the sum is 55.

The spelling of 80075780280550 in words is "eighty trillion, seventy-five billion, seven hundred eighty million, two hundred eighty thousand, five hundred fifty".