80255511 has 24 divisors (see below), whose sum is σ = 132728960. Its totient is φ = 45776016.

The previous prime is 80255503. The next prime is 80255519. The reversal of 80255511 is 11555208.

It is an interprime number because it is at equal distance from previous prime (80255503) and next prime (80255519).

It is not a de Polignac number, because 80255511 - 2³ = 80255503 is a prime.

It is a super-2 number, since 2×80255511² = 12881894091742242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80255519) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53376 + ... + 54858.

Almost surely, 2^80255511 is an apocalyptic number.

80255511 is a deficient number, since it is larger than the sum of its proper divisors (52473449).

80255511 is a wasteful number, since it uses less digits than its factorization.

80255511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2355 (or 2352 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The square root of 80255511 is about 8958.5440223286. The cubic root of 80255511 is about 431.3451852904.

The spelling of 80255511 in words is "eighty million, two hundred fifty-five thousand, five hundred eleven".