Search a number
-
+
55082057725 = 5223478922901
BaseRepresentation
bin110011010011001001…
…010111111111111101
312021011202121110020001
4303103021113333331
51400302001321400
641145423354301
73656661523402
oct632311277775
9167152543201
1055082057725
11213a6427262
12a812a52991
13526a8cc486
1429476722a9
151675b09a6a
hexcd3257ffd

55082057725 has 48 divisors (see below), whose sum is σ = 73608860160. Its totient is φ = 40787648000.

The previous prime is 55082057717. The next prime is 55082057753. The reversal of 55082057725 is 52775028055.

It is not a de Polignac number, because 55082057725 - 23 = 55082057717 is a prime.

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, 2393775 + ... + 2416675.

It is an arithmetic number, because the mean of its divisors is an integer number (1533517920).

Almost surely, 255082057725 is an apocalyptic number.

It is an amenable number.

55082057725 is a deficient number, since it is larger than the sum of its proper divisors (18526802435).

55082057725 is a wasteful number, since it uses less digits than its factorization.

55082057725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23070 (or 23065 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 46.

The spelling of 55082057725 in words is "fifty-five billion, eighty-two million, fifty-seven thousand, seven hundred twenty-five".

Divisors: 1 5 23 25 47 89 115 235 445 575 1081 1175 2047 2225 4183 5405 10235 20915 22901 27025 51175 96209 104575 114505 481045 526723 572525 1076347 2038189 2405225 2633615 5381735 10190945 13168075 24755981 26908675 46878347 50954725 95794883 123779905 234391735 478974415 618899525 1171958675 2203282309 2394872075 11016411545 55082057725