80275552505 has 16 divisors (see below), whose sum is σ = 98743881600. Its totient is φ = 62613651840.

The previous prime is 80275552451. The next prime is 80275552507. The reversal of 80275552505 is 50525557208.

It is not a de Polignac number, because 80275552505 - 2¹⁶ = 80275486969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80275552507) 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, 194006 + ... + 445184.

It is an arithmetic number, because the mean of its divisors is an integer number (6171492600).

Almost surely, 2^80275552505 is an apocalyptic number.

It is an amenable number.

80275552505 is a deficient number, since it is larger than the sum of its proper divisors (18468329095).

80275552505 is a wasteful number, since it uses less digits than its factorization.

80275552505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252784.

The product of its (nonzero) digits is 700000, while the sum is 44.

The spelling of 80275552505 in words is "eighty billion, two hundred seventy-five million, five hundred fifty-two thousand, five hundred five".