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55160080658 = 2131325964601
BaseRepresentation
bin110011010111110011…
…000000100100010010
312021101012102102120022
4303113303000210102
51400431440040113
641201251543442
73661626643454
oct632763004422
9167335372508
1055160080658
1121436478021
12a834bbab82
135280b199a7
142953b822d4
15167c8bc908
hexcd7cc0912

55160080658 has 16 divisors (see below), whose sum is σ = 83398597920. Its totient is φ = 27360684000.

The previous prime is 55160080627. The next prime is 55160080697. The reversal of 55160080658 is 85608006155.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 821558 + ... + 886158.

It is an arithmetic number, because the mean of its divisors is an integer number (5212412370).

Almost surely, 255160080658 is an apocalyptic number.

55160080658 is a deficient number, since it is larger than the sum of its proper divisors (28238517262).

55160080658 is a wasteful number, since it uses less digits than its factorization.

55160080658 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67993.

The product of its (nonzero) digits is 288000, while the sum is 44.

The spelling of 55160080658 in words is "fifty-five billion, one hundred sixty million, eighty thousand, six hundred fifty-eight".

Divisors: 1 2 131 262 3259 6518 64601 129202 426929 853858 8462731 16925462 210534659 421069318 27580040329 55160080658