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55050027 = 318350009
BaseRepresentation
bin1101000111111…
…1111100101011
310211120211102220
43101333330223
5103043100102
65243525123
71235626464
oct321777453
9124524386
1055050027
112908a99a
12165297a3
13b535ba6
14744dd6b
154c761bc
hex347ff2b

55050027 has 4 divisors (see below), whose sum is σ = 73400040. Its totient is φ = 36700016.

The previous prime is 55050013. The next prime is 55050041. The reversal of 55050027 is 72005055.

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

It is an interprime number because it is at equal distance from previous prime (55050013) and next prime (55050041).

It is a cyclic number.

It is not a de Polignac number, because 55050027 - 26 = 55049963 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55049979 and 55050006.

It is not an unprimeable number, because it can be changed into a prime (55050007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9175002 + ... + 9175007.

It is an arithmetic number, because the mean of its divisors is an integer number (18350010).

Almost surely, 255050027 is an apocalyptic number.

55050027 is a deficient number, since it is larger than the sum of its proper divisors (18350013).

55050027 is a wasteful number, since it uses less digits than its factorization.

55050027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18350012.

The product of its (nonzero) digits is 1750, while the sum is 24.

The square root of 55050027 is about 7419.5705401324. The cubic root of 55050027 is about 380.4105143483.

The spelling of 55050027 in words is "fifty-five million, fifty thousand, twenty-seven".

Divisors: 1 3 18350009 55050027