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55259668342 = 2174493619787
BaseRepresentation
bin110011011101101110…
…111001111101110110
312021122010211000012001
4303131232321331312
51401132433341332
641215210245514
73664246300534
oct633556717566
9167563730161
1055259668342
112148770779a
12a86242689a
135298647908
1429630a7154
1516864e00e7
hexcddbb9f76

55259668342 has 16 divisors (see below), whose sum is σ = 87960848400. Its totient is φ = 25946626048.

The previous prime is 55259668339. The next prime is 55259668351. The reversal of 55259668342 is 24386695255.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1794628 + ... + 1825159.

It is an arithmetic number, because the mean of its divisors is an integer number (5497553025).

Almost surely, 255259668342 is an apocalyptic number.

55259668342 is a deficient number, since it is larger than the sum of its proper divisors (32701180058).

55259668342 is a wasteful number, since it uses less digits than its factorization.

55259668342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620255.

The product of its digits is 15552000, while the sum is 55.

The spelling of 55259668342 in words is "fifty-five billion, two hundred fifty-nine million, six hundred sixty-eight thousand, three hundred forty-two".

Divisors: 1 2 17 34 449 898 7633 15266 3619787 7239574 61536379 123072758 1625284363 3250568726 27629834171 55259668342