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55032576000 = 211353131547
BaseRepresentation
bin110011010000001100…
…100111100000000000
312021001022111112001120
4303100030213200000
51400201314413000
641140455032240
73655521114663
oct632014474000
9167038445046
1055032576000
11213804aa976
12a7ba36b680
135260595c4c
142940c716da
1516715d36a0
hexcd0327800

55032576000 has 384 divisors, whose sum is σ = 184838734080. Its totient is φ = 14536704000.

The previous prime is 55032575993. The next prime is 55032576013. The reversal of 55032576000 is 67523055.

It is a tau number, because it is divible by the number of its divisors (384).

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, 100607727 + ... + 100608273.

It is an arithmetic number, because the mean of its divisors is an integer number (481350870).

Almost surely, 255032576000 is an apocalyptic number.

55032576000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55032576000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92419367040).

55032576000 is an abundant number, since it is smaller than the sum of its proper divisors (129806158080).

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

55032576000 is a wasteful number, since it uses less digits than its factorization.

55032576000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 718 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 33.

The spelling of 55032576000 in words is "fifty-five billion, thirty-two million, five hundred seventy-six thousand".