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55673497 = 1115533259
BaseRepresentation
bin1101010001100…
…0001010011001
310212202111200101
43110120022121
5103223022442
65305135401
71244134255
oct324301231
9125674611
1055673497
1129476360
121678a561
13b6c38c9
147573265
154d4acb7
hex3518299

55673497 has 8 divisors (see below), whose sum is σ = 60792480. Its totient is φ = 50564160.

The previous prime is 55673459. The next prime is 55673507. The reversal of 55673497 is 79437655.

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 55673497 - 211 = 55671449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55673407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15454 + ... + 18712.

It is an arithmetic number, because the mean of its divisors is an integer number (7599060).

Almost surely, 255673497 is an apocalyptic number.

It is an amenable number.

55673497 is a deficient number, since it is larger than the sum of its proper divisors (5118983).

55673497 is a wasteful number, since it uses less digits than its factorization.

55673497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4823.

The product of its digits is 793800, while the sum is 46.

The square root of 55673497 is about 7461.4674830090. The cubic root of 55673497 is about 381.8412418337.

The spelling of 55673497 in words is "fifty-five million, six hundred seventy-three thousand, four hundred ninety-seven".

Divisors: 1 11 1553 3259 17083 35849 5061227 55673497