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55050055060 = 225711137934807
BaseRepresentation
bin110011010001001111…
…010010110110010100
312021002112101112211011
4303101033102312110
51400220303230220
641142321422004
73656122514230
oct632117226624
9167075345734
1055050055060
112138a359180
12a80419a904
1352640a5aa0
1429433015c0
151672dd765a
hexcd13d2d94

55050055060 has 192 divisors, whose sum is σ = 157187358720. Its totient is φ = 15637639680.

The previous prime is 55050055043. The next prime is 55050055063. The reversal of 55050055060 is 6055005055.

55050055060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55050055063) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1564177 + ... + 1598983.

It is an arithmetic number, because the mean of its divisors is an integer number (818684160).

Almost surely, 255050055060 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 55050055060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78593679360).

55050055060 is an abundant number, since it is smaller than the sum of its proper divisors (102137303660).

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

55050055060 is a wasteful number, since it uses less digits than its factorization.

55050055060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34926 (or 34924 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 31.

The spelling of 55050055060 in words is "fifty-five billion, fifty million, fifty-five thousand, sixty".