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55051425045 = 3252967141231
BaseRepresentation
bin110011010001010100…
…100001010100010101
312021002121222011002100
4303101110201110111
51400221131100140
641142411032313
73656140251321
oct632124412425
9167077864070
1055051425045
11213901044a1
12a80473b699
135264465526
14294357a981
1516730a8530
hexcd1521515

55051425045 has 24 divisors (see below), whose sum is σ = 95428000512. Its totient is φ = 29359058400.

The previous prime is 55051424977. The next prime is 55051425047. The reversal of 55051425045 is 54052415055.

55051425045 is a `hidden beast` number, since 5 + 5 + 0 + 5 + 142 + 504 + 5 = 666.

It is not a de Polignac number, because 55051425045 - 213 = 55051416853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55051425047) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1314580 + ... + 1355810.

It is an arithmetic number, because the mean of its divisors is an integer number (3976166688).

Almost surely, 255051425045 is an apocalyptic number.

It is an amenable number.

55051425045 is a deficient number, since it is larger than the sum of its proper divisors (40376575467).

55051425045 is a wasteful number, since it uses less digits than its factorization.

55051425045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70913 (or 70910 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 36.

The spelling of 55051425045 in words is "fifty-five billion, fifty-one million, four hundred twenty-five thousand, forty-five".

Divisors: 1 3 5 9 15 45 29671 41231 89013 123693 148355 206155 267039 371079 445065 618465 1335195 1855395 1223365001 3670095003 6116825005 11010285009 18350475015 55051425045