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53551126080 = 26335171931619
BaseRepresentation
bin110001110111111001…
…010101011001000000
312010020001220001211000
4301313321111121000
51334133042013310
640333454252000
73604022030004
oct616771253100
9163201801730
1053551126080
112079023a6a1
12a4661b7000
13508569a16a
1428401da704
1515d65004c0
hexc77e55640

53551126080 has 896 divisors, whose sum is σ = 217700352000. Its totient is φ = 12302254080.

The previous prime is 53551126073. The next prime is 53551126103. The reversal of 53551126080 is 8062115535.

It is a happy number.

53551126080 is a `hidden beast` number, since 5 + 3 + 5 + 511 + 2 + 60 + 80 = 666.

53551126080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 86512011 + ... + 86512629.

Almost surely, 253551126080 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 53551126080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108850176000).

53551126080 is an abundant number, since it is smaller than the sum of its proper divisors (164149225920).

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

53551126080 is a wasteful number, since it uses less digits than its factorization.

53551126080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 36.

The spelling of 53551126080 in words is "fifty-three billion, five hundred fifty-one million, one hundred twenty-six thousand, eighty".