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55211562236141 = 198152513564389
BaseRepresentation
bin11001000110110111100011…
…00011011111100011101101
321020111011200200221112021122
430203123301203133203231
524214041234413024031
6313231501434510325
714425621660466453
oct1443336143374355
9236434620845248
1055211562236141
1116657101579a03
1262384545953a5
1324a657436684c
14d8c37a8989d3
1565b2a590347b
hex3236f18df8ed

55211562236141 has 8 divisors (see below), whose sum is σ = 58117521525600. Its totient is φ = 52305611706000.

The previous prime is 55211562236041. The next prime is 55211562236189. The reversal of 55211562236141 is 14163226511255.

It is a happy number.

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 55211562236141 - 210 = 55211562235117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55211562236092 and 55211562236101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55211562236041) 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, 13707575 + ... + 17271963.

It is an arithmetic number, because the mean of its divisors is an integer number (7264690190700).

Almost surely, 255211562236141 is an apocalyptic number.

It is an amenable number.

55211562236141 is a deficient number, since it is larger than the sum of its proper divisors (2905959289459).

55211562236141 is a wasteful number, since it uses less digits than its factorization.

55211562236141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4379659.

The product of its digits is 432000, while the sum is 44.

Adding to 55211562236141 its reverse (14163226511255), we get a palindrome (69374788747396).

The spelling of 55211562236141 in words is "fifty-five trillion, two hundred eleven billion, five hundred sixty-two million, two hundred thirty-six thousand, one hundred forty-one".

Divisors: 1 19 815251 3564389 15489769 67723391 2905871696639 55211562236141