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55357119 = 3237916229
BaseRepresentation
bin1101001100101…
…0111010111111
310212011102200200
43103022322333
5103132411434
65254254543
71241346006
oct323127277
9125142620
1055357119
112927a694
1216657453
13b6128bc
1474cdc3d
154cd7199
hex34caebf

55357119 has 12 divisors (see below), whose sum is σ = 80176200. Its totient is φ = 36805104.

The previous prime is 55357109. The next prime is 55357129. The reversal of 55357119 is 91175355.

55357119 is a `hidden beast` number, since 5 + 535 + 7 + 119 = 666.

It is an interprime number because it is at equal distance from previous prime (55357109) and next prime (55357129).

It is not a de Polignac number, because 55357119 - 27 = 55356991 is a prime.

It is a super-2 number, since 2×553571192 = 6128821247960322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55357109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4704 + ... + 11525.

It is an arithmetic number, because the mean of its divisors is an integer number (6681350).

Almost surely, 255357119 is an apocalyptic number.

55357119 is a deficient number, since it is larger than the sum of its proper divisors (24819081).

55357119 is a wasteful number, since it uses less digits than its factorization.

55357119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16614 (or 16611 counting only the distinct ones).

The product of its digits is 23625, while the sum is 36.

The square root of 55357119 is about 7440.2364881770. The cubic root of 55357119 is about 381.1165658999.

The spelling of 55357119 in words is "fifty-five million, three hundred fifty-seven thousand, one hundred nineteen".

Divisors: 1 3 9 379 1137 3411 16229 48687 146061 6150791 18452373 55357119