Search a number
-
+
55005500050235 = 5722326309371029
BaseRepresentation
bin11001000000110111101110…
…10010101000101100111011
321012202110210212120220002022
430200123313102220230323
524202202231003101420
6312553102231025055
714405005366014200
oct1440336722505473
9235673725526068
1055005500050235
1116587779873809
12620452680b18b
13248ccc5117a27
14d823cd61bca7
15655c45160c25
hex3206f74a8b3b

55005500050235 has 48 divisors (see below), whose sum is σ = 80124848654400. Its totient is φ = 36076673090304.

The previous prime is 55005500050231. The next prime is 55005500050261. The reversal of 55005500050235 is 53205000550055.

It is not a de Polignac number, because 55005500050235 - 22 = 55005500050231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a junction number, because it is equal to n+sod(n) for n = 55005500050195 and 55005500050204.

It is not an unprimeable number, because it can be changed into a prime (55005500050231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 148065701 + ... + 148436729.

It is an arithmetic number, because the mean of its divisors is an integer number (1669267680300).

Almost surely, 255005500050235 is an apocalyptic number.

55005500050235 is a deficient number, since it is larger than the sum of its proper divisors (25119348604165).

55005500050235 is a wasteful number, since it uses less digits than its factorization.

55005500050235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397380 (or 397373 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 35.

The spelling of 55005500050235 in words is "fifty-five trillion, five billion, five hundred million, fifty thousand, two hundred thirty-five".

Divisors: 1 5 7 23 35 49 115 161 245 805 1127 5635 26309 131545 184163 371029 605107 920815 1289141 1855145 2597203 3025535 4235749 6445705 8533667 12986015 18180421 21178745 29650243 42668335 59735669 90902105 148251215 298678345 418149683 2090748415 9761401961 48807009805 68329813727 224512245103 341649068635 478308696089 1122561225515 1571585715721 2391543480445 7857928578605 11001100010047 55005500050235