Search a number
-
+
55214123142205 = 519172377988923
BaseRepresentation
bin11001000110111100010100…
…01100100100110000111101
321020111102022011202000222101
430203132022030210300331
524214112011011022310
6313233003515545101
714426042305025056
oct1443361214446075
9236442264660871
1055214123142205
11166581a60a25a5
126238a4a15b191
1324a6891a9c491
14d8c540a4172d
1565b3a566043a
hex32378a324c3d

55214123142205 has 16 divisors (see below), whose sum is σ = 66613054362624. Its totient is φ = 43933958089920.

The previous prime is 55214123142137. The next prime is 55214123142239. The reversal of 55214123142205 is 50224132141255.

It is not a de Polignac number, because 55214123142205 - 219 = 55214122617917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2916874 + ... + 10905796.

It is an arithmetic number, because the mean of its divisors is an integer number (4163315897664).

Almost surely, 255214123142205 is an apocalyptic number.

It is an amenable number.

55214123142205 is a deficient number, since it is larger than the sum of its proper divisors (11398931220419).

55214123142205 is a wasteful number, since it uses less digits than its factorization.

55214123142205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7996356.

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 55214123142205 in words is "fifty-five trillion, two hundred fourteen billion, one hundred twenty-three million, one hundred forty-two thousand, two hundred five".

Divisors: 1 5 191 955 7237 36185 1382267 6911335 7988923 39944615 1525884293 7629421465 57815835751 289079178755 11042824628441 55214123142205