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55063627 = 251219377
BaseRepresentation
bin1101001000001…
…1010001001011
310211121112002121
43102003101023
5103044014002
65244112111
71236014233
oct322032113
9124545077
1055063627
112909a133
1216535637
13b53c138
147454cc3
154c7a237
hex348344b

55063627 has 4 divisors (see below), whose sum is σ = 55283256. Its totient is φ = 54844000.

The previous prime is 55063621. The next prime is 55063643. The reversal of 55063627 is 72636055.

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

It is a cyclic number.

It is not a de Polignac number, because 55063627 - 219 = 54539339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55063592 and 55063601.

It is not an unprimeable number, because it can be changed into a prime (55063621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109438 + ... + 109939.

It is an arithmetic number, because the mean of its divisors is an integer number (13820814).

Almost surely, 255063627 is an apocalyptic number.

55063627 is a deficient number, since it is larger than the sum of its proper divisors (219629).

55063627 is a wasteful number, since it uses less digits than its factorization.

55063627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219628.

The product of its (nonzero) digits is 37800, while the sum is 34.

The square root of 55063627 is about 7420.4869786288. The cubic root of 55063627 is about 380.4418383234.

The spelling of 55063627 in words is "fifty-five million, sixty-three thousand, six hundred twenty-seven".

Divisors: 1 251 219377 55063627