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80580053055 = 355372003537
BaseRepresentation
bin100101100001011110…
…0100000100000111111
321200222202120211012110
41023002330200200333
52310011443144210
6101003514105103
75551564102245
oct1130274404077
9250882524173
1080580053055
11311a0380577
121374a11b193
1377a2368488
143c85c0c795
15216939b420
hex12c2f2083f

80580053055 has 8 divisors (see below), whose sum is σ = 128928084912. Its totient is φ = 42976028288.

The previous prime is 80580053033. The next prime is 80580053077. The reversal of 80580053055 is 55035008508.

It is an interprime number because it is at equal distance from previous prime (80580053033) and next prime (80580053077).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80580053055 - 26 = 80580052991 is a prime.

It is a super-2 number, since 2×805800530552 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686001754 + ... + 2686001783.

It is an arithmetic number, because the mean of its divisors is an integer number (16116010614).

Almost surely, 280580053055 is an apocalyptic number.

80580053055 is a deficient number, since it is larger than the sum of its proper divisors (48348031857).

80580053055 is a wasteful number, since it uses less digits than its factorization.

80580053055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372003545.

The product of its (nonzero) digits is 120000, while the sum is 39.

The spelling of 80580053055 in words is "eighty billion, five hundred eighty million, fifty-three thousand, fifty-five".

Divisors: 1 3 5 15 5372003537 16116010611 26860017685 80580053055