80533305530 has 16 divisors (see below), whose sum is σ = 144966205440. Its totient is φ = 32211932112.

The previous prime is 80533305529. The next prime is 80533305533. The reversal of 80533305530 is 3550333508.

It is a super-2 number, since 2×80533305530² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (80533305533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88391 + ... + 410949.

It is an arithmetic number, because the mean of its divisors is an integer number (9060387840).

Almost surely, 2^80533305530 is an apocalyptic number.

80533305530 is a deficient number, since it is larger than the sum of its proper divisors (64432899910).

80533305530 is a wasteful number, since it uses less digits than its factorization.

80533305530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347533.

The product of its (nonzero) digits is 81000, while the sum is 35.

The spelling of 80533305530 in words is "eighty billion, five hundred thirty-three million, three hundred five thousand, five hundred thirty".