80510155275 has 24 divisors (see below), whose sum is σ = 145211045184. Its totient is φ = 39035226400.

The previous prime is 80510155261. The next prime is 80510155357. The reversal of 80510155275 is 57255101508.

It is a happy number.

It is not a de Polignac number, because 80510155275 - 2²⁴ = 80493378059 is a prime.

It is a super-2 number, since 2×80510155275² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48793209 + ... + 48794858.

It is an arithmetic number, because the mean of its divisors is an integer number (6050460216).

Almost surely, 2^80510155275 is an apocalyptic number.

80510155275 is a deficient number, since it is larger than the sum of its proper divisors (64700889909).

80510155275 is a wasteful number, since it uses less digits than its factorization.

80510155275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97588091 (or 97588086 counting only the distinct ones).

The product of its (nonzero) digits is 70000, while the sum is 39.

The spelling of 80510155275 in words is "eighty billion, five hundred ten million, one hundred fifty-five thousand, two hundred seventy-five".