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55141510501 = 7211102303359
BaseRepresentation
bin110011010110101100…
…001010110101100101
312021022220110222002201
4303112230022311211
51400412211314001
641155345534501
73661313051200
oct632654126545
9167286428081
1055141510501
1121426a43a90
12a82a944431
13527a01732c
14295150a937
15167ae50501
hexcd6b0ad65

55141510501 has 12 divisors (see below), whose sum is σ = 69975498240. Its totient is φ = 42967410360.

The previous prime is 55141510499. The next prime is 55141510519. The reversal of 55141510501 is 10501514155.

It is not a de Polignac number, because 55141510501 - 21 = 55141510499 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 55141510501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55141510561) 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 11 ways as a sum of consecutive naturals, for example, 51151141 + ... + 51152218.

It is an arithmetic number, because the mean of its divisors is an integer number (5831291520).

Almost surely, 255141510501 is an apocalyptic number.

It is an amenable number.

55141510501 is a deficient number, since it is larger than the sum of its proper divisors (14833987739).

55141510501 is a wasteful number, since it uses less digits than its factorization.

55141510501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102303384 (or 102303377 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 28.

The spelling of 55141510501 in words is "fifty-five billion, one hundred forty-one million, five hundred ten thousand, five hundred one".

Divisors: 1 7 11 49 77 539 102303359 716123513 1125336949 5012864591 7877358643 55141510501