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55630127 = 719341177
BaseRepresentation
bin1101010000110…
…1100100101111
310212200022012002
43110031210233
5103220131002
65304202515
71243563650
oct324154457
9125608162
1055630127
1129446813
121676943b
13b6a9c47
147561527
154d3d002
hex350d92f

55630127 has 8 divisors (see below), whose sum is σ = 63908256. Its totient is φ = 47434752.

The previous prime is 55630117. The next prime is 55630147. The reversal of 55630127 is 72103655.

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 55630127 - 24 = 55630111 is a prime.

It is a super-2 number, since 2×556301272 = 6189422060072258, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55630127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55630117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19238 + ... + 21939.

It is an arithmetic number, because the mean of its divisors is an integer number (7988532).

Almost surely, 255630127 is an apocalyptic number.

55630127 is a deficient number, since it is larger than the sum of its proper divisors (8278129).

55630127 is a wasteful number, since it uses less digits than its factorization.

55630127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41377.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 55630127 is about 7458.5606520293. The cubic root of 55630127 is about 381.7420638427.

The spelling of 55630127 in words is "fifty-five million, six hundred thirty thousand, one hundred twenty-seven".

Divisors: 1 7 193 1351 41177 288239 7947161 55630127