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55230127 = 1731104801
BaseRepresentation
bin1101001010101…
…1111010101111
310211220222111021
43102223322233
5103114331002
65251435011
71240306531
oct322537257
9124828437
1055230127
11291a3237
12165b5a67
13b599b64
147499851
154cae737
hex34abeaf

55230127 has 8 divisors (see below), whose sum is σ = 60365952. Its totient is φ = 50304000.

The previous prime is 55230101. The next prime is 55230163. The reversal of 55230127 is 72103255.

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 55230127 - 219 = 54705839 is a prime.

It is a super-2 number, since 2×552301272 = 6100733856872258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55230167) 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 7 ways as a sum of consecutive naturals, for example, 51874 + ... + 52927.

It is an arithmetic number, because the mean of its divisors is an integer number (7545744).

Almost surely, 255230127 is an apocalyptic number.

55230127 is a deficient number, since it is larger than the sum of its proper divisors (5135825).

55230127 is a wasteful number, since it uses less digits than its factorization.

55230127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104849.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 55230127 is about 7431.6974507847. The cubic root of 55230127 is about 380.8249092724.

The spelling of 55230127 in words is "fifty-five million, two hundred thirty thousand, one hundred twenty-seven".

Divisors: 1 17 31 527 104801 1781617 3248831 55230127