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55271763 = 3213814447
BaseRepresentation
bin1101001011011…
…0000101010011
310212000002121100
43102312011103
5103122144023
65252355443
71240542111
oct322660523
9125002540
1055271763
1129221548
1216615b83
13b5b2ab1
1474aaab1
154cbbc43
hex34b6153

55271763 has 12 divisors (see below), whose sum is σ = 79912768. Its totient is φ = 36812880.

The previous prime is 55271753. The next prime is 55271773. The reversal of 55271763 is 36717255.

55271763 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55271753) and next prime (55271773).

It is not a de Polignac number, because 55271763 - 217 = 55140691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55271753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10206 + ... + 14652.

Almost surely, 255271763 is an apocalyptic number.

55271763 is a deficient number, since it is larger than the sum of its proper divisors (24641005).

55271763 is a wasteful number, since it uses less digits than its factorization.

55271763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5834 (or 5831 counting only the distinct ones).

The product of its digits is 44100, while the sum is 36.

The square root of 55271763 is about 7434.4981673278. The cubic root of 55271763 is about 380.9205819546.

The spelling of 55271763 in words is "fifty-five million, two hundred seventy-one thousand, seven hundred sixty-three".

Divisors: 1 3 9 1381 4143 4447 12429 13341 40023 6141307 18423921 55271763