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55007013529 = 139587441359
BaseRepresentation
bin110011001110101011…
…000110101010011001
312020222112101210221101
4303032223012222121
51400123243413104
641134143111401
73655060620556
oct631653065231
9166875353841
1055007013529
1121368030466
12a7b18a2561
1352581b5a20
14293b6d9a2d
15166e2345a4
hexcceac6a99

55007013529 has 8 divisors (see below), whose sum is σ = 59244635520. Its totient is φ = 50770293456.

The previous prime is 55007013497. The next prime is 55007013533. The reversal of 55007013529 is 92531070055.

It is a happy number.

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 55007013529 - 25 = 55007013497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55007013029) 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, 96049 + ... + 345310.

It is an arithmetic number, because the mean of its divisors is an integer number (7405579440).

Almost surely, 255007013529 is an apocalyptic number.

It is an amenable number.

55007013529 is a deficient number, since it is larger than the sum of its proper divisors (4237621991).

55007013529 is a wasteful number, since it uses less digits than its factorization.

55007013529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450959.

The product of its (nonzero) digits is 47250, while the sum is 37.

The spelling of 55007013529 in words is "fifty-five billion, seven million, thirteen thousand, five hundred twenty-nine".

Divisors: 1 13 9587 124631 441359 5737667 4231308733 55007013529