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80055080553 = 373812146693
BaseRepresentation
bin100101010001110100…
…1111001011001101001
321122122011202110022110
41022203221321121221
52302423100034203
6100435442112533
75532560646210
oct1124351713151
9248564673273
1080055080553
1130a510079a8
121362234b749
13771a67b866
143c361d6077
15213824dd03
hex12a3a79669

80055080553 has 8 divisors (see below), whose sum is σ = 121988694208. Its totient is φ = 45745760304.

The previous prime is 80055080549. The next prime is 80055080587. The reversal of 80055080553 is 35508055008.

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

It is not a de Polignac number, because 80055080553 - 22 = 80055080549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80055080503) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1906073326 + ... + 1906073367.

It is an arithmetic number, because the mean of its divisors is an integer number (15248586776).

Almost surely, 280055080553 is an apocalyptic number.

It is an amenable number.

80055080553 is a deficient number, since it is larger than the sum of its proper divisors (41933613655).

80055080553 is a wasteful number, since it uses less digits than its factorization.

80055080553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3812146703.

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

The spelling of 80055080553 in words is "eighty billion, fifty-five million, eighty thousand, five hundred fifty-three".

Divisors: 1 3 7 21 3812146693 11436440079 26685026851 80055080553