80507552582550 has 48 divisors (see below), whose sum is σ = 199702642087872. Its totient is φ = 21463959002400.

The previous prime is 80507552582543. The next prime is 80507552582591. The reversal of 80507552582550 is 5528525570508.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58336756 + ... + 59700855.

It is an arithmetic number, because the mean of its divisors is an integer number (4160471710164).

Almost surely, 2^{80507552582550} is an apocalyptic number.

80507552582550 is an abundant number, since it is smaller than the sum of its proper divisors (119195089505322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80507552582550 is a wasteful number, since it uses less digits than its factorization.

80507552582550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118042173 (or 118042168 counting only the distinct ones).

The product of its (nonzero) digits is 28000000, while the sum is 57.

The spelling of 80507552582550 in words is "eighty trillion, five hundred seven billion, five hundred fifty-two million, five hundred eighty-two thousand, five hundred fifty".