Search a number
BaseRepresentation
bin10110111111010110111101…
…01001100001011101000000
320122000001120202100112121002
423133223132221201131000
523111300131112011200
6255304513140551132
713435341300651641
oct1337533651413500
9218001522315532
1050555500500800
1115121516065269
125805bb29b24a8
13222949506b369
14c6ac838a56c8
155ca0e7ea5bd5

50555500500800 has 336 divisors, whose sum is σ = 133091987043840. Its totient is φ = 18866193408000.

The previous prime is 50555500500773. The next prime is 50555500500833. The reversal of 50555500500800 is 800500555505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199910435 + ... + 200163165.

Almost surely, 250555500500800 is an apocalyptic number.

50555500500800 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 50555500500800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66545993521920).

50555500500800 is an abundant number, since it is smaller than the sum of its proper divisors (82536486543040).

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

50555500500800 is a wasteful number, since it uses less digits than its factorization.

50555500500800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252930 (or 252915 counting only the distinct ones).

The product of its (nonzero) digits is 125000, while the sum is 38.

The spelling of 50555500500800 in words is "fifty trillion, five hundred fifty-five billion, five hundred million, five hundred thousand, eight hundred".