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55383627 = 3131420093
BaseRepresentation
bin1101001101000…
…1011001001011
310212012210001110
43103101121023
5103134234002
65255021403
71241516205
oct323213113
9125183043
1055383627
11292985a2
121666a863
13b6219a0
1474d9775
154cdee6c
hex34d164b

55383627 has 8 divisors (see below), whose sum is σ = 79525264. Its totient is φ = 34082208.

The previous prime is 55383623. The next prime is 55383631. The reversal of 55383627 is 72638355.

55383627 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (55383623) and next prime (55383631).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55383627 - 22 = 55383623 is a prime.

It is a super-2 number, since 2×553836272 = 6134692279350258, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1420093 = 55383627 / (5 + 5 + 3 + 8 + 3 + 6 + 2 + 7).

It is not an unprimeable number, because it can be changed into a prime (55383623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 710008 + ... + 710085.

It is an arithmetic number, because the mean of its divisors is an integer number (9940658).

Almost surely, 255383627 is an apocalyptic number.

55383627 is a deficient number, since it is larger than the sum of its proper divisors (24141637).

55383627 is a wasteful number, since it uses less digits than its factorization.

55383627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420109.

The product of its digits is 151200, while the sum is 39.

The square root of 55383627 is about 7442.0176699602. The cubic root of 55383627 is about 381.1773893072.

The spelling of 55383627 in words is "fifty-five million, three hundred eighty-three thousand, six hundred twenty-seven".

Divisors: 1 3 13 39 1420093 4260279 18461209 55383627