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52055949120 = 2635717344777
BaseRepresentation
bin110000011110110001…
…101011111101000000
311222100212110012121120
4300132301223331000
51323102310332440
635525243352240
73521665160340
oct603661537500
9158325405546
1052055949120
112009325405a
12a109522680
134ba79a6276
14273b7d0d20
15154a109dd0
hexc1ec6bf40

52055949120 has 224 divisors, whose sum is σ = 189984814848. Its totient is φ = 11829460992.

The previous prime is 52055949119. The next prime is 52055949139. The reversal of 52055949120 is 2194955025.

It is a happy number.

52055949120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (224).

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1140172 + ... + 1184948.

Almost surely, 252055949120 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 52055949120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94992407424).

52055949120 is an abundant number, since it is smaller than the sum of its proper divisors (137928865728).

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

52055949120 is a wasteful number, since it uses less digits than its factorization.

52055949120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44977 (or 44967 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 42.

The spelling of 52055949120 in words is "fifty-two billion, fifty-five million, nine hundred forty-nine thousand, one hundred twenty".