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53052503030400 = 2735219290858021
BaseRepresentation
bin11000001000000001111111…
…00110001111101010000000
320221211202210011010211102110
430010000333212033222000
523423203011233433100
6304455552231015320
714113626324160536
oct1404007746175200
9227752704124373
1053052503030400
11159a4492980685
125b49b1bb0a540
13237aaa2743473
14d15a7d430156
1562003d872250
hex30403f98fa80

53052503030400 has 192 divisors, whose sum is σ = 183938613112800. Its totient is φ = 13402737561600.

The previous prime is 53052503030399. The next prime is 53052503030479. The reversal of 53052503030400 is 403030525035.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 145246611 + ... + 145611410.

Almost surely, 253052503030400 is an apocalyptic number.

53052503030400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53052503030400 is an abundant number, since it is smaller than the sum of its proper divisors (130886110082400).

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

53052503030400 is a wasteful number, since it uses less digits than its factorization.

53052503030400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290858067 (or 290858050 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

Adding to 53052503030400 its reverse (403030525035), we get a palindrome (53455533555435).

The spelling of 53052503030400 in words is "fifty-three trillion, fifty-two billion, five hundred three million, thirty thousand, four hundred".