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55356005 = 535930839
BaseRepresentation
bin1101001100101…
…0101001100101
310212011101011102
43103022221211
5103132343010
65254245445
71241342525
oct323125145
9125141142
1055356005
1129279871
1216656885
13b612243
1474cd685
154cd6ba5
hex34caa65

55356005 has 8 divisors (see below), whose sum is σ = 66614400. Its totient is φ = 44160016.

The previous prime is 55355981. The next prime is 55356017. The reversal of 55356005 is 50065355.

55356005 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55356005 - 212 = 55351909 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 13625 + ... + 17214.

It is an arithmetic number, because the mean of its divisors is an integer number (8326800).

Almost surely, 255356005 is an apocalyptic number.

It is an amenable number.

55356005 is a deficient number, since it is larger than the sum of its proper divisors (11258395).

55356005 is a wasteful number, since it uses less digits than its factorization.

55356005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31203.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 55356005 is about 7440.1616245885. The cubic root of 55356005 is about 381.1140093681.

The spelling of 55356005 in words is "fifty-five million, three hundred fifty-six thousand, five".

Divisors: 1 5 359 1795 30839 154195 11071201 55356005