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52553035524 = 223112347536949
BaseRepresentation
bin110000111100011001…
…111010111100000100
312000122111210210222010
4300330121322330010
51330112034114044
640050441534220
73540212301003
oct607431727404
9160574723863
1052553035524
1120318900470
12a227aa4370
134c5697b132
142787828c3a
151578a99bb9
hexc3c67af04

52553035524 has 192 divisors, whose sum is σ = 145268121600. Its totient is φ = 14625262080.

The previous prime is 52553035519. The next prime is 52553035537. The reversal of 52553035524 is 42553035525.

It is a happy number.

52553035524 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7559202 + ... + 7566150.

It is an arithmetic number, because the mean of its divisors is an integer number (756604800).

Almost surely, 252553035524 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 52553035524, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72634060800).

52553035524 is an abundant number, since it is smaller than the sum of its proper divisors (92715086076).

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

52553035524 is a wasteful number, since it uses less digits than its factorization.

52553035524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7090 (or 7088 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 39.

Subtracting from 52553035524 its reverse (42553035525), we obtain a palindrome (9999999999).

The spelling of 52553035524 in words is "fifty-two billion, five hundred fifty-three million, thirty-five thousand, five hundred twenty-four".