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55067351752 = 2374703209089
BaseRepresentation
bin110011010010010001…
…010001101011001000
312021010201221022102101
4303102101101223020
51400234220224002
641144140243144
73656422524010
oct632221215310
9167121838371
1055067351752
11213990a2466
12a809b404b4
13526785090a
142945724c40
1516746a2587
hexcd2451ac8

55067351752 has 32 divisors (see below), whose sum is σ = 118027123200. Its totient is φ = 23595162624.

The previous prime is 55067351743. The next prime is 55067351777. The reversal of 55067351752 is 25715376055.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158824 + ... + 367912.

It is an arithmetic number, because the mean of its divisors is an integer number (3688347600).

Almost surely, 255067351752 is an apocalyptic number.

It is an amenable number.

55067351752 is an abundant number, since it is smaller than the sum of its proper divisors (62959771448).

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

55067351752 is a wasteful number, since it uses less digits than its factorization.

55067351752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213805 (or 213801 counting only the distinct ones).

The product of its (nonzero) digits is 1102500, while the sum is 46.

The spelling of 55067351752 in words is "fifty-five billion, sixty-seven million, three hundred fifty-one thousand, seven hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 4703 9406 18812 32921 37624 65842 131684 209089 263368 418178 836356 1463623 1672712 2927246 5854492 11708984 983345567 1966691134 3933382268 6883418969 7866764536 13766837938 27533675876 55067351752