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55371075 = 3526731097
BaseRepresentation
bin1101001100111…
…0010101000011
310212012010211120
43103032111003
5103133333300
65254443323
71241434464
oct323162503
9125163746
1055371075
112928a121
1216663543
13b619066
1474d4d6b
154cdb3a0
hex34ce543

55371075 has 24 divisors (see below), whose sum is σ = 91766448. Its totient is φ = 29460480.

The previous prime is 55371047. The next prime is 55371079. The reversal of 55371075 is 57017355.

55371075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55371075 - 29 = 55370563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55371079) 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 23 ways as a sum of consecutive naturals, for example, 49927 + ... + 51023.

It is an arithmetic number, because the mean of its divisors is an integer number (3823602).

Almost surely, 255371075 is an apocalyptic number.

55371075 is a deficient number, since it is larger than the sum of its proper divisors (36395373).

55371075 is a wasteful number, since it uses less digits than its factorization.

55371075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1783 (or 1778 counting only the distinct ones).

The product of its (nonzero) digits is 18375, while the sum is 33.

The square root of 55371075 is about 7441.1743024875. The cubic root of 55371075 is about 381.1485907835.

The spelling of 55371075 in words is "fifty-five million, three hundred seventy-one thousand, seventy-five".

Divisors: 1 3 5 15 25 75 673 1097 2019 3291 3365 5485 10095 16455 16825 27425 50475 82275 738281 2214843 3691405 11074215 18457025 55371075