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55433532241 = 491112899251
BaseRepresentation
bin110011101000000110…
…001001001101010001
312022002020222012121201
4303220012021031101
51402011441012431
641244340551201
74001460151423
oct635006111521
9168066865551
1055433532241
112156686926a
12a8b06b2501
1352c5680869
14297c204813
1516968d5461
hexce8189351

55433532241 has 4 divisors (see below), whose sum is σ = 55546431984. Its totient is φ = 55320632500.

The previous prime is 55433532239. The next prime is 55433532247. The reversal of 55433532241 is 14223533455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14223533455 = 52844706691.

It is a cyclic number.

It is not a de Polignac number, because 55433532241 - 21 = 55433532239 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 55433532241.

It is not an unprimeable number, because it can be changed into a prime (55433532247) 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, 56449135 + ... + 56450116.

It is an arithmetic number, because the mean of its divisors is an integer number (13886607996).

Almost surely, 255433532241 is an apocalyptic number.

It is an amenable number.

55433532241 is a deficient number, since it is larger than the sum of its proper divisors (112899743).

55433532241 is a wasteful number, since it uses less digits than its factorization.

55433532241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112899742.

The product of its digits is 216000, while the sum is 37.

The spelling of 55433532241 in words is "fifty-five billion, four hundred thirty-three million, five hundred thirty-two thousand, two hundred forty-one".

Divisors: 1 491 112899251 55433532241