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55055003201 = 118835668177
BaseRepresentation
bin110011010001100010…
…001010111001000001
312021002212200221101122
4303101202022321001
51400223040100301
641143015442025
73656212543262
oct632142127101
9167085627348
1055055003201
1121392128850
12a805986315
135265119093
142943c2c969
15167356381b
hexcd188ae41

55055003201 has 8 divisors (see below), whose sum is σ = 60128032224. Its totient is φ = 49993312320.

The previous prime is 55055003189. The next prime is 55055003243. The reversal of 55055003201 is 10230055055.

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 55055003201 - 230 = 53981261377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55055008201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2824376 + ... + 2843801.

It is an arithmetic number, because the mean of its divisors is an integer number (7516004028).

Almost surely, 255055003201 is an apocalyptic number.

It is an amenable number.

55055003201 is a deficient number, since it is larger than the sum of its proper divisors (5073029023).

55055003201 is a wasteful number, since it uses less digits than its factorization.

55055003201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5669071.

The product of its (nonzero) digits is 3750, while the sum is 26.

Adding to 55055003201 its reverse (10230055055), we get a palindrome (65285058256).

The spelling of 55055003201 in words is "fifty-five billion, fifty-five million, three thousand, two hundred one".

Divisors: 1 11 883 9713 5668177 62349947 5005000291 55055003201