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55893597050639 = 349302352978357
BaseRepresentation
bin11001011010101101111011…
…11111110101011100001111
321022220101010212202221111202
430231112331333311130033
524311230041321110024
6314513055231540115
714526115303661045
oct1455267577653417
9238811125687452
1055893597050639
111689a383434857
12632867868a63b
1325259888726ba
14db339bc36395
1566ddc26ccbae
hex32d5bdff570f

55893597050639 has 8 divisors (see below), whose sum is σ = 56072294107200. Its totient is φ = 55715005957536.

The previous prime is 55893597050633. The next prime is 55893597050653. The reversal of 55893597050639 is 93605079539855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55893597050639 - 212 = 55893597046543 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55893597050633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25434152 + ... + 27544205.

It is an arithmetic number, because the mean of its divisors is an integer number (7009036763400).

Almost surely, 255893597050639 is an apocalyptic number.

55893597050639 is a deficient number, since it is larger than the sum of its proper divisors (178697056561).

55893597050639 is a wasteful number, since it uses less digits than its factorization.

55893597050639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52981729.

The product of its (nonzero) digits is 1377810000, while the sum is 74.

The spelling of 55893597050639 in words is "fifty-five trillion, eight hundred ninety-three billion, five hundred ninety-seven million, fifty thousand, six hundred thirty-nine".

Divisors: 1 349 3023 1055027 52978357 18489446593 160153573211 55893597050639