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55274464143360 = 2113357211735081
BaseRepresentation
bin11001001000101100101101…
…10011001110100000000000
321020201012001102222111101000
430210112112303032200000
524221104100310041420
6313320423245012000
714433306515050200
oct1444262663164000
9236635042874330
1055274464143360
11166808500088a0
12624868a254000
1324ac48a0818a7
14d914268dc400
1565cc37cc0690
hex324596cce800

55274464143360 has 2304 divisors, whose sum is σ = 252806147193600. Its totient is φ = 11326036377600.

The previous prime is 55274464143337. The next prime is 55274464143397. The reversal of 55274464143360 is 6334146447255.

55274464143360 is a `hidden beast` number, since 5 + 5 + 2 + 7 + 4 + 464 + 143 + 36 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2304).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 55274464143297 and 55274464143306.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 10878656020 + ... + 10878661100.

It is an arithmetic number, because the mean of its divisors is an integer number (109724890275).

Almost surely, 255274464143360 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 55274464143360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126403073596800).

55274464143360 is an abundant number, since it is smaller than the sum of its proper divisors (197531683050240).

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

55274464143360 is a wasteful number, since it uses less digits than its factorization.

55274464143360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5215 (or 5182 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 54.

The spelling of 55274464143360 in words is "fifty-five trillion, two hundred seventy-four billion, four hundred sixty-four million, one hundred forty-three thousand, three hundred sixty".