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55034359 = 187329383
BaseRepresentation
bin1101000111110…
…0000111110111
310211120000221121
43101330013313
5103042044414
65243324411
71235533012
oct321740767
9124500847
1055034359
112907a146
1216520707
13b52ba13
147448379
154c71724
hex347c1f7

55034359 has 4 divisors (see below), whose sum is σ = 55065616. Its totient is φ = 55003104.

The previous prime is 55034347. The next prime is 55034387. The reversal of 55034359 is 95343055.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 55034359 - 25 = 55034327 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 (55034339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12819 + ... + 16564.

It is an arithmetic number, because the mean of its divisors is an integer number (13766404).

Almost surely, 255034359 is an apocalyptic number.

55034359 is a deficient number, since it is larger than the sum of its proper divisors (31257).

55034359 is a wasteful number, since it uses less digits than its factorization.

55034359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31256.

The product of its (nonzero) digits is 40500, while the sum is 34.

The square root of 55034359 is about 7418.5146087340. The cubic root of 55034359 is about 380.3744208905.

The spelling of 55034359 in words is "fifty-five million, thirty-four thousand, three hundred fifty-nine".

Divisors: 1 1873 29383 55034359