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55696055 = 511139211
BaseRepresentation
bin1101010001110…
…1101010110111
310212210122121212
43110131222313
5103224233210
65305432035
71244260112
oct324355267
9125718555
1055696055
11294912a8
121679b61b
13b700c5c
14757b579
154d52805
hex351dab7

55696055 has 4 divisors (see below), whose sum is σ = 66835272. Its totient is φ = 44556840.

The previous prime is 55696033. The next prime is 55696061. The reversal of 55696055 is 55069655.

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

It is not a de Polignac number, because 55696055 - 212 = 55691959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5569601 + ... + 5569610.

It is an arithmetic number, because the mean of its divisors is an integer number (16708818).

Almost surely, 255696055 is an apocalyptic number.

55696055 is a deficient number, since it is larger than the sum of its proper divisors (11139217).

55696055 is a wasteful number, since it uses less digits than its factorization.

55696055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11139216.

The product of its (nonzero) digits is 202500, while the sum is 41.

The square root of 55696055 is about 7462.9789628539. The cubic root of 55696055 is about 381.8928068338.

The spelling of 55696055 in words is "fifty-five million, six hundred ninety-six thousand, fifty-five".

Divisors: 1 5 11139211 55696055