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55085627411 = 449122685139
BaseRepresentation
bin110011010011010110…
…111111100000010011
312021012000022210220122
4303103112333200103
51400303410034121
641150032100455
73660034051553
oct632326774023
9167160283818
1055085627411
11213a8445211
12a81409472b
13526b57c209
142947d21163
1516760b25ab
hexcd35bf813

55085627411 has 4 divisors (see below), whose sum is σ = 55208313000. Its totient is φ = 54962941824.

The previous prime is 55085627383. The next prime is 55085627419. The reversal of 55085627411 is 11472658055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11472658055 = 52294531611.

It is a cyclic number.

It is not a de Polignac number, because 55085627411 - 218 = 55085365267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55085627419) 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, 61342121 + ... + 61343018.

It is an arithmetic number, because the mean of its divisors is an integer number (13802078250).

Almost surely, 255085627411 is an apocalyptic number.

55085627411 is a deficient number, since it is larger than the sum of its proper divisors (122685589).

55085627411 is a wasteful number, since it uses less digits than its factorization.

55085627411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122685588.

The product of its (nonzero) digits is 336000, while the sum is 44.

The spelling of 55085627411 in words is "fifty-five billion, eighty-five million, six hundred twenty-seven thousand, four hundred eleven".

Divisors: 1 449 122685139 55085627411