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50551636968000 = 26325371719476607
BaseRepresentation
bin10110111111001111110000…
…10111010100001001000000
320121222200121111102201221200
423133213320113110021000
523111214223030434000
6255303033524021200
713435143455322630
oct1337477027241100
9217880544381850
1050551636968000
111511a91320a953
1258052b4b31800
132228cca7bac8c
14c6a9d87166c0
155c9e6dbda500
hex2df9f85d4240

50551636968000 has 2688 divisors, whose sum is σ = 235274809835520. Its totient is φ = 10081876377600.

The previous prime is 50551636967999. The next prime is 50551636968011. The reversal of 50551636968000 is 86963615505.

It is a happy number.

50551636968000 is a `hidden beast` number, since 5 + 0 + 5 + 516 + 3 + 69 + 68 + 0 + 0 + 0 = 666.

50551636968000 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 7651220697 + ... + 7651227303.

It is an arithmetic number, because the mean of its divisors is an integer number (87527831040).

Almost surely, 250551636968000 is an apocalyptic number.

50551636968000 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 50551636968000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117637404917760).

50551636968000 is an abundant number, since it is smaller than the sum of its proper divisors (184723172867520).

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

50551636968000 is a wasteful number, since it uses less digits than its factorization.

50551636968000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6730 (or 6707 counting only the distinct ones).

The product of its (nonzero) digits is 5832000, while the sum is 54.

The spelling of 50551636968000 in words is "fifty trillion, five hundred fifty-one billion, six hundred thirty-six million, nine hundred sixty-eight thousand".