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55732043025792 = 273378572688143
BaseRepresentation
bin11001010110000001000001…
…01000001000110110000000
321022022221010220101011012000
430223000200220020312000
524301103211003311132
6314310540324304000
714511335660300130
oct1453004050106600
9238287126334160
1055732043025792
11168379103a1841
1263012b0542000
132513680679463
14da9633b98ac0
15669ab95c387c
hex32b020a08d80

55732043025792 has 256 divisors, whose sum is σ = 188204488243200. Its totient is φ = 15904854503424.

The previous prime is 55732043025781. The next prime is 55732043025811. The reversal of 55732043025792 is 29752034023755.

55732043025792 is a `hidden beast` number, since 5 + 5 + 7 + 3 + 20 + 43 + 0 + 2 + 579 + 2 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19388473 + ... + 22076615.

It is an arithmetic number, because the mean of its divisors is an integer number (735173782200).

Almost surely, 255732043025792 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 55732043025792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94102244121600).

55732043025792 is an abundant number, since it is smaller than the sum of its proper divisors (132472445217408).

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

55732043025792 is a wasteful number, since it uses less digits than its factorization.

55732043025792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2689030 (or 2689012 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 54.

The spelling of 55732043025792 in words is "fifty-five trillion, seven hundred thirty-two billion, forty-three million, twenty-five thousand, seven hundred ninety-two".