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55758575086 = 2413851176573
BaseRepresentation
bin110011111011011110…
…000101010111101110
312022220220121002120121
4303323132011113232
51403143143400321
641340511435154
74012515032254
oct637336052756
9168826532517
1055758575086
1121713297815
12a981525aba
135347b091c6
1429ad4565d4
1516b51de441
hexcfb7855ee

55758575086 has 16 divisors (see below), whose sum is σ = 85700544048. Its totient is φ = 27192088000.

The previous prime is 55758575083. The next prime is 55758575099. The reversal of 55758575086 is 68057585755.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55758575083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227496 + ... + 404068.

It is an arithmetic number, because the mean of its divisors is an integer number (5356284003).

Almost surely, 255758575086 is an apocalyptic number.

55758575086 is a deficient number, since it is larger than the sum of its proper divisors (29941968962).

55758575086 is a wasteful number, since it uses less digits than its factorization.

55758575086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180467.

The product of its (nonzero) digits is 58800000, while the sum is 61.

The spelling of 55758575086 in words is "fifty-five billion, seven hundred fifty-eight million, five hundred seventy-five thousand, eighty-six".

Divisors: 1 2 41 82 3851 7702 157891 176573 315782 353146 7239493 14478986 679982623 1359965246 27879287543 55758575086