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55753277694 = 23113331324821
BaseRepresentation
bin110011111011001001…
…111000000011111110
312022220112121221220220
4303323021320003332
51403140314341234
641340202122210
74012422020052
oct637311700376
9168815557826
1055753277694
11217102a9804
12a97b7b0366
1353469a2c5a
1429ac877c62
1516b49e4a49
hexcfb2780fe

55753277694 has 32 divisors (see below), whose sum is σ = 112531827744. Its totient is φ = 18413660160.

The previous prime is 55753277689. The next prime is 55753277729. The reversal of 55753277694 is 49677235755.

It is a happy 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, 2233804 + ... + 2258624.

It is an arithmetic number, because the mean of its divisors is an integer number (3516619617).

Almost surely, 255753277694 is an apocalyptic number.

55753277694 is an abundant number, since it is smaller than the sum of its proper divisors (56778550050).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55753277694 is a wasteful number, since it uses less digits than its factorization.

55753277694 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28252.

The product of its digits is 55566000, while the sum is 60.

The spelling of 55753277694 in words is "fifty-five billion, seven hundred fifty-three million, two hundred seventy-seven thousand, six hundred ninety-four".

Divisors: 1 2 3 6 113 226 339 678 3313 6626 9939 19878 24821 49642 74463 148926 374369 748738 1123107 2246214 2804773 5609546 8414319 16828638 82231973 164463946 246695919 493391838 9292212949 18584425898 27876638847 55753277694