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55168553706 = 2372309568877
BaseRepresentation
bin110011011000010011…
…010101001011101010
312021101210100220101220
4303120103111023222
51400441122204311
641202153322510
73662061653310
oct633023251352
9167353326356
1055168553706
1121440234a42
12a837a06436
1352827c5526
142954d4a0b0
15167d4e3206
hexcd84d52ea

55168553706 has 32 divisors (see below), whose sum is σ = 126154385280. Its totient is φ = 15755589696.

The previous prime is 55168553677. The next prime is 55168553723. The reversal of 55168553706 is 60735586155.

55168553706 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 187461 + ... + 381416.

It is an arithmetic number, because the mean of its divisors is an integer number (3942324540).

Almost surely, 255168553706 is an apocalyptic number.

55168553706 is an abundant number, since it is smaller than the sum of its proper divisors (70985831574).

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

55168553706 is a wasteful number, since it uses less digits than its factorization.

55168553706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 571198.

The product of its (nonzero) digits is 3780000, while the sum is 51.

The spelling of 55168553706 in words is "fifty-five billion, one hundred sixty-eight million, five hundred fifty-three thousand, seven hundred six".

Divisors: 1 2 3 6 7 14 21 42 2309 4618 6927 13854 16163 32326 48489 96978 568877 1137754 1706631 3413262 3982139 7964278 11946417 23892834 1313536993 2627073986 3940610979 7881221958 9194758951 18389517902 27584276853 55168553706