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55256675112 = 23323891972889
BaseRepresentation
bin110011011101100011…
…011111001100101000
312021121221011221020200
4303131203133030220
51401131202100422
641215022152200
73664211663112
oct633543371450
9167557157220
1055256675112
1121485a52951
12a861422660
135297b3a382
1429629283b2
1516860ed2ac
hexcdd8df328

55256675112 has 48 divisors (see below), whose sum is σ = 150038284500. Its totient is φ = 18371533056.

The previous prime is 55256675077. The next prime is 55256675129. The reversal of 55256675112 is 21157665255.

55256675112 is a `hidden beast` number, since 5 + 5 + 2 + 566 + 75 + 1 + 12 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45468738756 + 9787936356 = 213234^2 + 98934^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 958437 + ... + 1014452.

Almost surely, 255256675112 is an apocalyptic number.

It is an amenable number.

55256675112 is an abundant number, since it is smaller than the sum of its proper divisors (94781609388).

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

55256675112 is a wasteful number, since it uses less digits than its factorization.

55256675112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973290 (or 1973283 counting only the distinct ones).

The product of its digits is 630000, while the sum is 45.

The spelling of 55256675112 in words is "fifty-five billion, two hundred fifty-six million, six hundred seventy-five thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 389 778 1167 1556 2334 3112 3501 4668 7002 9336 14004 28008 1972889 3945778 5918667 7891556 11837334 15783112 17756001 23674668 35512002 47349336 71024004 142048008 767453821 1534907642 2302361463 3069815284 4604722926 6139630568 6907084389 9209445852 13814168778 18418891704 27628337556 55256675112