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55541441250 = 23254191971319
BaseRepresentation
bin110011101110100001…
…110010001011100010
312022100210000112221200
4303232201302023202
51402222102110000
641303153502030
74004240314101
oct635641621342
9168323015850
1055541441250
1121611771969
12a920871916
135311b33249
14298c694038
1516a10ed500
hexcee8722e2

55541441250 has 240 divisors, whose sum is σ = 159215284800. Its totient is φ = 13949712000.

The previous prime is 55541441167. The next prime is 55541441273. The reversal of 55541441250 is 5214414555.

55541441250 is a `hidden beast` number, since 5 + 554 + 1 + 44 + 12 + 50 = 666.

55541441250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×555414412502 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

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, 42108091 + ... + 42109409.

It is an arithmetic number, because the mean of its divisors is an integer number (663397020).

Almost surely, 255541441250 is an apocalyptic number.

55541441250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 55541441250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79607642400).

55541441250 is an abundant number, since it is smaller than the sum of its proper divisors (103673843550).

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

55541441250 is a wasteful number, since it uses less digits than its factorization.

55541441250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1563 (or 1545 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The spelling of 55541441250 in words is "fifty-five billion, five hundred forty-one million, four hundred forty-one thousand, two hundred fifty".