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55142053126 = 2257107280259
BaseRepresentation
bin110011010110101110…
…001111010100000110
312021022221111112102221
4303112232033110012
51400412331200001
641155405322554
73661320501166
oct632656172406
9167287445387
1055142053126
1121427284736
12a82ab6645a
13527a177304
14295160c5a6
15167b00b1a1
hexcd6b8f506

55142053126 has 8 divisors (see below), whose sum is σ = 83034921240. Its totient is φ = 27463746048.

The previous prime is 55142053121. The next prime is 55142053129. The reversal of 55142053126 is 62135024155.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55142053091 and 55142053100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55142053121) 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 3 ways as a sum of consecutive naturals, for example, 53639616 + ... + 53640643.

It is an arithmetic number, because the mean of its divisors is an integer number (10379365155).

Almost surely, 255142053126 is an apocalyptic number.

55142053126 is a deficient number, since it is larger than the sum of its proper divisors (27892868114).

55142053126 is a wasteful number, since it uses less digits than its factorization.

55142053126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107280518.

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 55142053126 in words is "fifty-five billion, one hundred forty-two million, fifty-three thousand, one hundred twenty-six".

Divisors: 1 2 257 514 107280259 214560518 27571026563 55142053126