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55320033343 = 238212929621
BaseRepresentation
bin110011100001010101…
…001011100000111111
312021210100101212101211
4303201111023200333
51401243412031333
641225204145251
73665611345021
oct634125134077
9167710355354
1055320033343
1121508797923
12a87a698227
1352a7cc1a53
14296b0dc011
15168b965ecd
hexce154b83f

55320033343 has 8 divisors (see below), whose sum is σ = 57795582816. Its totient is φ = 52850344800.

The previous prime is 55320033341. The next prime is 55320033359. The reversal of 55320033343 is 34333002355.

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 55320033343 - 21 = 55320033341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55320033341) 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, 1445928 + ... + 1483693.

It is an arithmetic number, because the mean of its divisors is an integer number (7224447852).

Almost surely, 255320033343 is an apocalyptic number.

55320033343 is a deficient number, since it is larger than the sum of its proper divisors (2475549473).

55320033343 is a wasteful number, since it uses less digits than its factorization.

55320033343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2930465.

The product of its (nonzero) digits is 48600, while the sum is 31.

Adding to 55320033343 its reverse (34333002355), we get a palindrome (89653035698).

The spelling of 55320033343 in words is "fifty-five billion, three hundred twenty million, thirty-three thousand, three hundred forty-three".

Divisors: 1 23 821 18883 2929621 67381283 2405218841 55320033343