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55593349 = 717467171
BaseRepresentation
bin1101010000010…
…0100110000101
310212121102201221
43110010212011
5103212441344
65303320341
71243351510
oct324044605
9125542657
1055593349
1129421119
12167500b1
13b696296
147551d77
154d32184
hex3504985

55593349 has 8 divisors (see below), whose sum is σ = 67272768. Its totient is φ = 44848320.

The previous prime is 55593347. The next prime is 55593359. The reversal of 55593349 is 94339555.

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 55593349 - 21 = 55593347 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 (55593341) 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, 233467 + ... + 233704.

It is an arithmetic number, because the mean of its divisors is an integer number (8409096).

Almost surely, 255593349 is an apocalyptic number.

It is an amenable number.

55593349 is a deficient number, since it is larger than the sum of its proper divisors (11679419).

55593349 is a wasteful number, since it uses less digits than its factorization.

55593349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467195.

The product of its digits is 364500, while the sum is 43.

The square root of 55593349 is about 7456.0947552992. The cubic root of 55593349 is about 381.6579199596.

The spelling of 55593349 in words is "fifty-five million, five hundred ninety-three thousand, three hundred forty-nine".

Divisors: 1 7 17 119 467171 3270197 7941907 55593349