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51552644745701 = 11171939473676111
BaseRepresentation
bin10111011100011000010010…
…00100111100100111100101
320202112101101110011120112202
423232030021010330213211
523224114304023330301
6301350542534424245
713600361411125241
oct1356141104744745
9222471343146482
1051552644745701
1115476398a91080
1259472b8502085
13229c5167b7b88
14ca3238933421
155e6008b6c66b
hex2ee30913c9e5

51552644745701 has 32 divisors (see below), whose sum is σ = 62697413560320. Its totient is φ = 41777078572800.

The previous prime is 51552644745643. The next prime is 51552644745793. The reversal of 51552644745701 is 10754744625515.

51552644745701 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 51552644745701 - 226 = 51552577636837 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51552644045701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12185636 + ... + 15861746.

It is an arithmetic number, because the mean of its divisors is an integer number (1959294173760).

Almost surely, 251552644745701 is an apocalyptic number.

It is an amenable number.

51552644745701 is a deficient number, since it is larger than the sum of its proper divisors (11144768814619).

51552644745701 is a wasteful number, since it uses less digits than its factorization.

51552644745701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3680105.

The product of its (nonzero) digits is 23520000, while the sum is 56.

The spelling of 51552644745701 in words is "fifty-one trillion, five hundred fifty-two billion, six hundred forty-four million, seven hundred forty-five thousand, seven hundred one".

Divisors: 1 11 17 19 187 209 323 3553 3947 43417 67099 74993 738089 824923 1274881 3676111 14023691 40437221 62493887 69846109 687432757 768307199 1187383853 13061222383 14509610117 159605711287 246663371989 275682592223 2713297091879 3032508514453 4686604067791 51552644745701