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55234435 = 511046887
BaseRepresentation
bin1101001010110…
…0111110000011
310211221012101211
43102230332003
5103120000220
65251510551
71240325224
oct322547603
9124835354
1055234435
11291a64a3
12165b8457
13b59bac9
14749b24b
154cb0b5a
hex34acf83

55234435 has 4 divisors (see below), whose sum is σ = 66281328. Its totient is φ = 44187544.

The previous prime is 55234429. The next prime is 55234453. The reversal of 55234435 is 53443255.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 53443255 = 510688651.

It is a cyclic number.

It is not a de Polignac number, because 55234435 - 225 = 21680003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55234397 and 55234406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5523439 + ... + 5523448.

It is an arithmetic number, because the mean of its divisors is an integer number (16570332).

Almost surely, 255234435 is an apocalyptic number.

55234435 is a deficient number, since it is larger than the sum of its proper divisors (11046893).

55234435 is a wasteful number, since it uses less digits than its factorization.

55234435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11046892.

The product of its digits is 36000, while the sum is 31.

The square root of 55234435 is about 7431.9872847039. The cubic root of 55234435 is about 380.8348105778.

The spelling of 55234435 in words is "fifty-five million, two hundred thirty-four thousand, four hundred thirty-five".

Divisors: 1 5 11046887 55234435