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55106106061 = 167329976683
BaseRepresentation
bin110011010100100101…
…000111001011001101
312021020102212020100011
4303110211013023031
51400324130343221
641152043033221
73660403113226
oct632445071315
9167212766304
1055106106061
1121408a62116
12a81ab0b811
13527289c466
14294a93224d
151677caa1e1
hexcd49472cd

55106106061 has 4 divisors (see below), whose sum is σ = 55436082912. Its totient is φ = 54776129212.

The previous prime is 55106106053. The next prime is 55106106071. The reversal of 55106106061 is 16060160155.

55106106061 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55106106061 - 23 = 55106106053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55106106071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 164988175 + ... + 164988508.

It is an arithmetic number, because the mean of its divisors is an integer number (13859020728).

Almost surely, 255106106061 is an apocalyptic number.

It is an amenable number.

55106106061 is a deficient number, since it is larger than the sum of its proper divisors (329976851).

55106106061 is a wasteful number, since it uses less digits than its factorization.

55106106061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329976850.

The product of its (nonzero) digits is 5400, while the sum is 31.

The spelling of 55106106061 in words is "fifty-five billion, one hundred six million, one hundred six thousand, sixty-one".

Divisors: 1 167 329976683 55106106061