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55031012341 = 174790775937
BaseRepresentation
bin110011010000000110…
…101001101111110101
312021001012120002010021
4303100012221233311
51400200414343331
641140401325141
73655501613134
oct632006515765
9167035502107
1055031012341
112137a632098
12a7b99367b1
1352601692c6
14294098591b
1516713c5211
hexcd01a9bf5

55031012341 has 16 divisors (see below), whose sum is σ = 59574272256. Its totient is φ = 50635339776.

The previous prime is 55031012321. The next prime is 55031012369. The reversal of 55031012341 is 14321013055.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 55031012341 - 215 = 55030979573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55031012321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 686725 + ... + 762661.

It is an arithmetic number, because the mean of its divisors is an integer number (3723392016).

Almost surely, 255031012341 is an apocalyptic number.

It is an amenable number.

55031012341 is a deficient number, since it is larger than the sum of its proper divisors (4543259915).

55031012341 is a wasteful number, since it uses less digits than its factorization.

55031012341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76908.

The product of its (nonzero) digits is 1800, while the sum is 25.

Adding to 55031012341 its reverse (14321013055), we get a palindrome (69352025396).

The spelling of 55031012341 in words is "fifty-five billion, thirty-one million, twelve thousand, three hundred forty-one".

Divisors: 1 17 47 799 907 15419 42629 75937 724693 1290929 3569039 60673663 68874859 1170872603 3237118373 55031012341