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55050775325 = 5271324198143
BaseRepresentation
bin110011010001010010…
…000010101100011101
312021002120202010211122
4303101102002230131
51400220444302300
641142345100325
73656131604150
oct632122025435
9167076663748
1055050775325
112138a800337
12a8044876a5
135264298890
14294344bc97
151672ecac85
hexcd1482b1d

55050775325 has 24 divisors (see below), whose sum is σ = 84015955968. Its totient is φ = 34845324480.

The previous prime is 55050775309. The next prime is 55050775337. The reversal of 55050775325 is 52357705055.

It is a happy number.

It is not a de Polignac number, because 55050775325 - 24 = 55050775309 is a prime.

It is a congruent number.

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, 12096797 + ... + 12101346.

It is an arithmetic number, because the mean of its divisors is an integer number (3500664832).

Almost surely, 255050775325 is an apocalyptic number.

It is an amenable number.

55050775325 is a deficient number, since it is larger than the sum of its proper divisors (28965180643).

55050775325 is a wasteful number, since it uses less digits than its factorization.

55050775325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24198173 (or 24198168 counting only the distinct ones).

The product of its (nonzero) digits is 918750, while the sum is 44.

The spelling of 55050775325 in words is "fifty-five billion, fifty million, seven hundred seventy-five thousand, three hundred twenty-five".

Divisors: 1 5 7 13 25 35 65 91 175 325 455 2275 24198143 120990715 169387001 314575859 604953575 846935005 1572879295 2202031013 4234675025 7864396475 11010155065 55050775325