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55282782593 = 151448181703
BaseRepresentation
bin110011011111000111…
…000101000110000001
312021200202022022222102
4303133013011012001
51401204343020333
641221353520145
73664646620163
oct633707050601
9167622268872
1055282782593
1121499764885
12a86a113055
1352a037b69c
1429661a2933
151688558ae8
hexcdf1c5181

55282782593 has 8 divisors (see below), whose sum is σ = 55661993856. Its totient is φ = 54903744000.

The previous prime is 55282782571. The next prime is 55282782617. The reversal of 55282782593 is 39528728255.

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 55282782593 - 222 = 55278588289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55282782553) by changing a digit.

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, 635780 + ... + 717482.

It is an arithmetic number, because the mean of its divisors is an integer number (6957749232).

Almost surely, 255282782593 is an apocalyptic number.

It is an amenable number.

55282782593 is a deficient number, since it is larger than the sum of its proper divisors (379211263).

55282782593 is a wasteful number, since it uses less digits than its factorization.

55282782593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86335.

The product of its digits is 12096000, while the sum is 56.

The spelling of 55282782593 in words is "fifty-five billion, two hundred eighty-two million, seven hundred eighty-two thousand, five hundred ninety-three".

Divisors: 1 151 4481 81703 676631 12337153 366111143 55282782593