Search a number
-
+
50000055000055 = 5231036017023619
BaseRepresentation
bin10110101111001100010111…
…00001000101101111110111
320120000221212210122120000221
423113212023201011233313
523023200103040000210
6254201412544115211
713350245655052126
oct1327461341055767
9216027783576027
1050000055000055
1114a279a4604486
125736419305b07
1321b8ca5c3c1a4
14c4c030a43abd
155ba9398c61da
hex2d798b845bf7

50000055000055 has 32 divisors (see below), whose sum is σ = 63321811338240. Its totient is φ = 37826397100800.

The previous prime is 50000055000029. The next prime is 50000055000083. The reversal of 50000055000055 is 55000055000005.

It is not a de Polignac number, because 50000055000055 - 225 = 50000021445623 is a prime.

50000055000055 is a modest number, since divided by 55000055 gives 50 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 50000054999993 and 50000055000029.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3607036 + ... + 10630654.

It is an arithmetic number, because the mean of its divisors is an integer number (1978806604320).

Almost surely, 250000055000055 is an apocalyptic number.

50000055000055 is a deficient number, since it is larger than the sum of its proper divisors (13321756338185).

50000055000055 is a wasteful number, since it uses less digits than its factorization.

50000055000055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7024351.

The product of its (nonzero) digits is 3125, while the sum is 25.

The spelling of 50000055000055 in words is "fifty trillion, fifty-five million, fifty-five", and thus it is an aban number and an uban number.

Divisors: 1 5 23 103 115 515 601 2369 3005 11845 13823 61903 69115 309515 1423769 7023619 7118845 35118095 161543237 723432757 807716185 3617163785 4221195019 16638953411 21105975095 83194767055 97087485437 434783086957 485437427185 2173915434785 10000011000011 50000055000055