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55005004546 = 2611997225769
BaseRepresentation
bin110011001110100011…
…011100001100000010
312020222101121202010121
4303032203130030002
51400122240121141
641134032050454
73655034552512
oct631643341402
9166871552117
1055005004546
1121366989048
12a7b1093a2a
13525796148b
14293b335842
15166de891d1
hexcce8dc302

55005004546 has 16 divisors (see below), whose sum is σ = 83902453560. Its totient is φ = 27037975680.

The previous prime is 55005004543. The next prime is 55005004589. The reversal of 55005004546 is 64540050055.

It can be written as a sum of positive squares in 4 ways, for example, as 35345880025 + 19659124521 = 188005^2 + 140211^2 .

It is a super-2 number, since 2×550050045462 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55005004543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130750 + ... + 356518.

Almost surely, 255005004546 is an apocalyptic number.

55005004546 is a deficient number, since it is larger than the sum of its proper divisors (28897449014).

55005004546 is a wasteful number, since it uses less digits than its factorization.

55005004546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227829.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 55005004546 in words is "fifty-five billion, five million, four thousand, five hundred forty-six".

Divisors: 1 2 61 122 1997 3994 121817 225769 243634 451538 13771909 27543818 450860693 901721386 27502502273 55005004546