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52500550555 = 514837080317
BaseRepresentation
bin110000111001010001…
…101101001110011011
312000111212001022010101
4300321101231032123
51330010120104210
640041325000231
73536004213415
oct607121551633
9160455038111
1052500550555
11202a1212762
12a2123b3077
134c48b3293b
1427808859b5
15157417da3a
hexc3946d39b

52500550555 has 8 divisors (see below), whose sum is σ = 63043151472. Its totient is φ = 41972113248.

The previous prime is 52500550523. The next prime is 52500550567. The reversal of 52500550555 is 55505500525.

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 52500550555 - 25 = 52500550523 is a prime.

It is a super-2 number, since 2×525005505552 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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, 3532744 + ... + 3547573.

It is an arithmetic number, because the mean of its divisors is an integer number (7880393934).

Almost surely, 252500550555 is an apocalyptic number.

52500550555 is a deficient number, since it is larger than the sum of its proper divisors (10542600917).

52500550555 is a wasteful number, since it uses less digits than its factorization.

52500550555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081805.

The product of its (nonzero) digits is 156250, while the sum is 37.

The spelling of 52500550555 in words is "fifty-two billion, five hundred million, five hundred fifty thousand, five hundred fifty-five".

Divisors: 1 5 1483 7415 7080317 35401585 10500110111 52500550555