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55110245061 = 365927875693
BaseRepresentation
bin110011010100110100…
…111001101011000101
312021020201122111222110
4303110310321223011
51400331210320221
641152311451233
73660453232254
oct632464715305
9167221574873
1055110245061
1121410329883
12a820386b19
1352736bb381
14294b2cc79b
151678326776
hexcd4d39ac5

55110245061 has 8 divisors (see below), whose sum is σ = 73591832160. Its totient is φ = 36684410672.

The previous prime is 55110245051. The next prime is 55110245063. The reversal of 55110245061 is 16054201155.

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 55110245061 - 222 = 55106050757 is a prime.

It is a super-2 number, since 2×551102450612 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55110245063) 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, 13935870 + ... + 13939823.

It is an arithmetic number, because the mean of its divisors is an integer number (9198979020).

Almost surely, 255110245061 is an apocalyptic number.

It is an amenable number.

55110245061 is a deficient number, since it is larger than the sum of its proper divisors (18481587099).

55110245061 is a wasteful number, since it uses less digits than its factorization.

55110245061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27876355.

The product of its (nonzero) digits is 6000, while the sum is 30.

The spelling of 55110245061 in words is "fifty-five billion, one hundred ten million, two hundred forty-five thousand, sixty-one".

Divisors: 1 3 659 1977 27875693 83627079 18370081687 55110245061