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50454400300000 = 255517231199283
BaseRepresentation
bin10110111100011010101001…
…00110110111001111100000
320121122101121220111012120121
423132031110212313033200
523103121102434100000
6255150233112450024
713425132034302634
oct1336152446671740
9217571556435517
1050454400300000
1115092655698004
1257aa4986a9914
13221caa263a738
14c66012692dc4
155c767c395b1a
hex2de3549b73e0

50454400300000 has 864 divisors, whose sum is σ = 137312311449600. Its totient is φ = 18224870400000.

The previous prime is 50454400299991. The next prime is 50454400300001. The reversal of 50454400300000 is 300445405.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50454400300001) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 178284099859 + ... + 178284100141.

It is an arithmetic number, because the mean of its divisors is an integer number (158926286400).

Almost surely, 250454400300000 is an apocalyptic number.

50454400300000 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 50454400300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68656155724800).

50454400300000 is an abundant number, since it is smaller than the sum of its proper divisors (86857911149600).

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

50454400300000 is a wasteful number, since it uses less digits than its factorization.

50454400300000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 582 (or 537 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

Adding to 50454400300000 its reverse (300445405), we get a palindrome (50454700745405).

The spelling of 50454400300000 in words is "fifty trillion, four hundred fifty-four billion, four hundred million, three hundred thousand".