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52752505555 = 510550501111
BaseRepresentation
bin110001001000010010…
…110101101011010011
312001011102010221102001
4301020102311223103
51331014120134210
640122325134431
73545153620201
oct611022655323
9161142127361
1052752505555
1120410461232
12a28285a417
134c890ab139
1427a6110071
15158b34c03a
hexc484b5ad3

52752505555 has 4 divisors (see below), whose sum is σ = 63303006672. Its totient is φ = 42202004440.

The previous prime is 52752505549. The next prime is 52752505579. The reversal of 52752505555 is 55550525725.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52752505555 - 27 = 52752505427 is a prime.

It is a Duffinian 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 3 ways as a sum of consecutive naturals, for example, 5275250551 + ... + 5275250560.

It is an arithmetic number, because the mean of its divisors is an integer number (15825751668).

Almost surely, 252752505555 is an apocalyptic number.

52752505555 is a deficient number, since it is larger than the sum of its proper divisors (10550501117).

52752505555 is a wasteful number, since it uses less digits than its factorization.

52752505555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10550501116.

The product of its (nonzero) digits is 2187500, while the sum is 46.

The spelling of 52752505555 in words is "fifty-two billion, seven hundred fifty-two million, five hundred five thousand, five hundred fifty-five".

Divisors: 1 5 10550501111 52752505555