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53280358559 = 973791449293
BaseRepresentation
bin110001100111110000…
…011100000010011111
312002112012101122121022
4301213300130002133
51333104232433214
640250542554355
73564223401221
oct614760340237
9162465348538
1053280358559
1120661411a8a
12a3ab5989bb
135041565bac
142816276411
1515bc867d8e
hexc67c1c09f

53280358559 has 8 divisors (see below), whose sum is σ = 53971708560. Its totient is φ = 52591908096.

The previous prime is 53280358507. The next prime is 53280358583. The reversal of 53280358559 is 95585308235.

It is a happy number.

53280358559 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53280358559 - 216 = 53280293023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53280358559.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53280358459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687884 + ... + 761409.

It is an arithmetic number, because the mean of its divisors is an integer number (6746463570).

Almost surely, 253280358559 is an apocalyptic number.

53280358559 is a deficient number, since it is larger than the sum of its proper divisors (691350001).

53280358559 is a wasteful number, since it uses less digits than its factorization.

53280358559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1449769.

The product of its (nonzero) digits is 6480000, while the sum is 53.

The spelling of 53280358559 in words is "fifty-three billion, two hundred eighty million, three hundred fifty-eight thousand, five hundred fifty-nine".

Divisors: 1 97 379 36763 1449293 140581421 549282047 53280358559