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55046460055 = 5291093482851
BaseRepresentation
bin110011010001000001…
…100101001010010111
312021002021121220101211
4303101001211022113
51400213343210210
641142112402251
73656050122166
oct632101451227
9167067556354
1055046460055
11213883231a4
12a802b46387
135263417672
142942a473dd
15167292738a
hexcd1065297

55046460055 has 16 divisors (see below), whose sum is σ = 68960469600. Its totient is φ = 42128553600.

The previous prime is 55046460041. The next prime is 55046460059. The reversal of 55046460055 is 55006464055.

It is not a de Polignac number, because 55046460055 - 211 = 55046458007 is a prime.

It is a super-2 number, since 2×550464600552 (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 (55046460059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725621 + ... + 1757230.

It is an arithmetic number, because the mean of its divisors is an integer number (4310029350).

Almost surely, 255046460055 is an apocalyptic number.

55046460055 is a deficient number, since it is larger than the sum of its proper divisors (13914009545).

55046460055 is a wasteful number, since it uses less digits than its factorization.

55046460055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3482994.

The product of its (nonzero) digits is 360000, while the sum is 40.

The spelling of 55046460055 in words is "fifty-five billion, forty-six million, four hundred sixty thousand, fifty-five".

Divisors: 1 5 29 109 145 545 3161 15805 3482851 17414255 101002679 379630759 505013395 1898153795 11009292011 55046460055