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55330341466 = 227665170733
BaseRepresentation
bin110011100001111100…
…100000001001011010
312021211001210120111011
4303201330200021122
51401304031411331
641230213124134
73666065066611
oct634174401132
9167731716434
1055330341466
1121513598534
12a88202964a
1352aa19092a
14296c622878
15168c8003b1
hexce1f2025a

55330341466 has 4 divisors (see below), whose sum is σ = 82995512202. Its totient is φ = 27665170732.

The previous prime is 55330341431. The next prime is 55330341491. The reversal of 55330341466 is 66414303355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 66414303355 = 513282860671.

It can be written as a sum of positive squares in only one way, i.e., 49566343225 + 5763998241 = 222635^2 + 75921^2 .

It is a super-2 number, since 2×553303414662 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13832585365 + ... + 13832585368.

Almost surely, 255330341466 is an apocalyptic number.

55330341466 is a deficient number, since it is larger than the sum of its proper divisors (27665170736).

55330341466 is a wasteful number, since it uses less digits than its factorization.

55330341466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27665170735.

The product of its (nonzero) digits is 388800, while the sum is 40.

The spelling of 55330341466 in words is "fifty-five billion, three hundred thirty million, three hundred forty-one thousand, four hundred sixty-six".

Divisors: 1 2 27665170733 55330341466