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55787606414 = 2296733014349
BaseRepresentation
bin110011111101001100…
…110101000110001110
312022222221020001001222
4303331030311012032
51403223111401124
641343430003342
74013316554561
oct637514650616
9168887201058
1055787606414
1121728716451
12a98b1a6552
135350b322c7
1429b32524d8
1516b7a2625e
hexcfd33518e

55787606414 has 32 divisors (see below), whose sum is σ = 87905844000. Its totient is φ = 26515843200.

The previous prime is 55787606387. The next prime is 55787606449. The reversal of 55787606414 is 41460678755.

It is a super-2 number, since 2×557876064142 (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12825512 + ... + 12829860.

It is an arithmetic number, because the mean of its divisors is an integer number (2747057625).

Almost surely, 255787606414 is an apocalyptic number.

55787606414 is a deficient number, since it is larger than the sum of its proper divisors (32118237586).

55787606414 is a wasteful number, since it uses less digits than its factorization.

55787606414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7748.

The product of its (nonzero) digits is 5644800, while the sum is 53.

The spelling of 55787606414 in words is "fifty-five billion, seven hundred eighty-seven million, six hundred six thousand, four hundred fourteen".

Divisors: 1 2 29 58 67 134 1943 3301 3886 4349 6602 8698 95729 126121 191458 221167 252242 291383 442334 582766 6413843 8450107 12827686 14356049 16900214 28712098 416325421 832650842 961855283 1923710566 27893803207 55787606414