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55759295755 = 522350008337
BaseRepresentation
bin110011111011100000…
…110101010100001011
312022220221221201011001
4303323200311110023
51403143334431010
641340535115431
74012524123322
oct637340652413
9168827851131
1055759295755
112171373a209
12a981812b77
135347ccc237
1429ad5a30b9
1516b52d2c3a
hexcfb83550b

55759295755 has 8 divisors (see below), whose sum is σ = 67211206272. Its totient is φ = 44407402368.

The previous prime is 55759295719. The next prime is 55759295759.

55759295755 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55759295755 - 229 = 55222424843 is a prime.

It is a super-2 number, since 2×557592957552 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55759295759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25003054 + ... + 25005283.

It is an arithmetic number, because the mean of its divisors is an integer number (8401400784).

Almost surely, 255759295755 is an apocalyptic number.

55759295755 is a deficient number, since it is larger than the sum of its proper divisors (11451910517).

55759295755 is a wasteful number, since it uses less digits than its factorization.

55759295755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50008565.

The product of its digits is 124031250, while the sum is 64.

The spelling of 55759295755 in words is "fifty-five billion, seven hundred fifty-nine million, two hundred ninety-five thousand, seven hundred fifty-five".

Divisors: 1 5 223 1115 50008337 250041685 11151859151 55759295755