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55234513303501 = 7172172721363077
BaseRepresentation
bin11001000111100010010011…
…00010110111011111001101
321020120100221012102112220111
430203301021202313133031
524214430240401203001
6313250215103520021
714430363505365340
oct1443611142673715
9236510835375814
1055234513303501
1116665909887574
12624099a8b9011
1324a879125238c
14d8d516a8a457
1565bb9a799851
hex323c498b77cd

55234513303501 has 16 divisors (see below), whose sum is σ = 66841482064896. Its totient is φ = 44556882160896.

The previous prime is 55234513303447. The next prime is 55234513303517. The reversal of 55234513303501 is 10530331543255.

It is not a de Polignac number, because 55234513303501 - 215 = 55234513270733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55234513304501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8096026 + ... + 13267051.

It is an arithmetic number, because the mean of its divisors is an integer number (4177592629056).

Almost surely, 255234513303501 is an apocalyptic number.

It is an amenable number.

55234513303501 is a deficient number, since it is larger than the sum of its proper divisors (11606968761395).

55234513303501 is a wasteful number, since it uses less digits than its factorization.

55234513303501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21384828.

The product of its (nonzero) digits is 405000, while the sum is 40.

Adding to 55234513303501 its reverse (10530331543255), we get a palindrome (65764844846756).

The spelling of 55234513303501 in words is "fifty-five trillion, two hundred thirty-four billion, five hundred thirteen million, three hundred three thousand, five hundred one".

Divisors: 1 7 17 119 21727 152089 369359 2585513 21363077 149541539 363172309 2542206163 464155573979 3249089017853 7890644757643 55234513303501