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55005550055056 = 246075663668663
BaseRepresentation
bin11001000000110111110100…
…10001011000111010010000
321012202110221100200101210201
430200123322101120322100
524202202331303230211
6312553111214504544
714405006544031636
oct1440337221307220
9235673840611721
1055005550055056
11165877a5018107
12620453b505154
1324900025a5393
14d823d6117356
15655c4973c0c1
hex3206fa458e90

55005550055056 has 20 divisors (see below), whose sum is σ = 106748826979072. Its totient is φ = 27457465673376.

The previous prime is 55005550055009. The next prime is 55005550055059. The reversal of 55005550055056 is 65055005550055.

It is a happy number.

It is a super-2 number, since 2×550055500550562 (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55005550054997 and 55005550055015.

It is not an unprimeable number, because it can be changed into a prime (55005550055059) 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, 2831824620 + ... + 2831844043.

Almost surely, 255005550055056 is an apocalyptic number.

It is an amenable number.

55005550055056 is a deficient number, since it is larger than the sum of its proper divisors (51743276924016).

55005550055056 is a wasteful number, since it uses less digits than its factorization.

55005550055056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5663669278 (or 5663669272 counting only the distinct ones).

The product of its (nonzero) digits is 2343750, while the sum is 46.

The spelling of 55005550055056 in words is "fifty-five trillion, five billion, five hundred fifty million, fifty-five thousand, fifty-six".

Divisors: 1 2 4 8 16 607 1214 2428 4856 9712 5663668663 11327337326 22654674652 45309349304 90618698608 3437846878441 6875693756882 13751387513764 27502775027528 55005550055056