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55061124 = 2234588427
BaseRepresentation
bin1101001000001…
…0101010000100
310211121101122220
43102002222010
5103043423444
65244052340
71236004026
oct322025204
9124541586
1055061124
1129098268
12165340b0
13b53ac61
147454016
154c79619
hex3482a84

55061124 has 12 divisors (see below), whose sum is σ = 128475984. Its totient is φ = 18353704.

The previous prime is 55061119. The next prime is 55061129. The reversal of 55061124 is 42116055.

It is an interprime number because it is at equal distance from previous prime (55061119) and next prime (55061129).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×550611242 = 6063454752286752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55061094 and 55061103.

It is not an unprimeable number, because it can be changed into a prime (55061129) 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, 2294202 + ... + 2294225.

It is an arithmetic number, because the mean of its divisors is an integer number (10706332).

Almost surely, 255061124 is an apocalyptic number.

It is an amenable number.

55061124 is an abundant number, since it is smaller than the sum of its proper divisors (73414860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55061124 is a wasteful number, since it uses less digits than its factorization.

55061124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4588434 (or 4588432 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 55061124 is about 7420.3183220129. The cubic root of 55061124 is about 380.4360737173.

Adding to 55061124 its reverse (42116055), we get a palindrome (97177179).

The spelling of 55061124 in words is "fifty-five million, sixty-one thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 4588427 9176854 13765281 18353708 27530562 55061124