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55053367544448 = 273274132416353
BaseRepresentation
bin11001000010010000111000…
…11010101000101010000000
321012221001100211201112201100
430201020130122220222000
524203443244042410243
6313031100133334400
714411321525010000
oct1441103432505200
9235831324645640
1055053367544448
11165a6002816689
126211865497400
1324946831281c0
14d84850a40000
156570e76bc0d3
hex32121c6a8a80

55053367544448 has 960 divisors, whose sum is σ = 199888244435880. Its totient is φ = 14457046302720.

The previous prime is 55053367544431. The next prime is 55053367544491. The reversal of 55053367544448 is 84444576335055.

It is a happy number.

55053367544448 is a `hidden beast` number, since 5 + 5 + 0 + 53 + 36 + 7 + 544 + 4 + 4 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 43478620444224 + 11574747100224 = 6593832^2 + 3402168^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 8665724440 + ... + 8665730792.

Almost surely, 255053367544448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55053367544448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99944122217940).

55053367544448 is an abundant number, since it is smaller than the sum of its proper divisors (144834876891432).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55053367544448 is a wasteful number, since it uses less digits than its factorization.

55053367544448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6655 (or 6619 counting only the distinct ones).

The product of its (nonzero) digits is 483840000, while the sum is 63.

The spelling of 55053367544448 in words is "fifty-five trillion, fifty-three billion, three hundred sixty-seven million, five hundred forty-four thousand, four hundred forty-eight".