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55224345201 = 323800352829
BaseRepresentation
bin110011011011101000…
…001010001001110001
312021112200100101221120
4303123220022021301
51401044413021301
641211505212453
73663340121604
oct633350121161
9167480311846
1055224345201
1121469780a13
12a852631129
13529122aa4c
14295c51033b
151683363e36
hexcdba0a271

55224345201 has 8 divisors (see below), whose sum is σ = 76833871680. Its totient is φ = 35215524432.

The previous prime is 55224345199. The next prime is 55224345203. The reversal of 55224345201 is 10254342255.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55224345199) and next prime (55224345203).

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

It is not a de Polignac number, because 55224345201 - 21 = 55224345199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (55224345203) 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, 400176346 + ... + 400176483.

It is an arithmetic number, because the mean of its divisors is an integer number (9604233960).

Almost surely, 255224345201 is an apocalyptic number.

It is an amenable number.

55224345201 is a deficient number, since it is larger than the sum of its proper divisors (21609526479).

55224345201 is a wasteful number, since it uses less digits than its factorization.

55224345201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800352855.

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 55224345201 its reverse (10254342255), we get a palindrome (65478687456).

The spelling of 55224345201 in words is "fifty-five billion, two hundred twenty-four million, three hundred forty-five thousand, two hundred one".

Divisors: 1 3 23 69 800352829 2401058487 18408115067 55224345201