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53071055 = 510614211
BaseRepresentation
bin1100101001110…
…0110011001111
310200212021210122
43022130303033
5102041233210
65133255155
71213045052
oct312346317
9120767718
1053071055
1127a59084
12159344bb
13acc21bb
147096a99
1549d4b55
hex329cccf

53071055 has 4 divisors (see below), whose sum is σ = 63685272. Its totient is φ = 42456840.

The previous prime is 53071049. The next prime is 53071087. The reversal of 53071055 is 55017035.

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

It is not a de Polignac number, because 53071055 - 28 = 53070799 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, 5307101 + ... + 5307110.

It is an arithmetic number, because the mean of its divisors is an integer number (15921318).

Almost surely, 253071055 is an apocalyptic number.

53071055 is a deficient number, since it is larger than the sum of its proper divisors (10614217).

53071055 is a wasteful number, since it uses less digits than its factorization.

53071055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10614216.

The product of its (nonzero) digits is 2625, while the sum is 26.

The square root of 53071055 is about 7284.9883321801. The cubic root of 53071055 is about 375.7963639112.

The spelling of 53071055 in words is "fifty-three million, seventy-one thousand, fifty-five".

Divisors: 1 5 10614211 53071055