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55060506050 = 25211421237791
BaseRepresentation
bin110011010001110111…
…001010010111000010
312021010021001111212212
4303101313022113002
51400230442143200
641143333422122
73656310402464
oct632167122702
9167107044785
1055060506050
1121395247160
12a80779a942
1352662c49c4
142944862134
151673c9e035
hexcd1dca5c2

55060506050 has 48 divisors (see below), whose sum is σ = 111988617984. Its totient is φ = 19974360000.

The previous prime is 55060506037. The next prime is 55060506169. The reversal of 55060506050 is 5060506055.

55060506050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

55060506050 is a modest number, since divided by 60506050 gives 550 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 55060505998 and 55060506016.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 112655 + ... + 350445.

It is an arithmetic number, because the mean of its divisors is an integer number (2333096208).

Almost surely, 255060506050 is an apocalyptic number.

55060506050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55060506050 is an abundant number, since it is smaller than the sum of its proper divisors (56928111934).

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

55060506050 is a wasteful number, since it uses less digits than its factorization.

55060506050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238235 (or 238230 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 55060506050 in words is "fifty-five billion, sixty million, five hundred six thousand, fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 421 550 842 2105 4210 4631 9262 10525 21050 23155 46310 115775 231550 237791 475582 1188955 2377910 2615701 5231402 5944775 11889550 13078505 26157010 65392525 100110011 130785050 200220022 500550055 1001100110 1101210121 2202420242 2502750275 5005500550 5506050605 11012101210 27530253025 55060506050