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55973373674145 = 3537432345416873
BaseRepresentation
bin11001011101000010100010…
…00011100000001010100001
321100012000001122120022120020
430232201101003200022201
524314031432130033040
6315013451325504053
714534641244044164
oct1456412103401241
9240160048508506
1055973373674145
11169201a1241864
126340021712029
132530360626c75
14db71a9065adb
15670ee1275cd0
hex32e8510e02a1

55973373674145 has 32 divisors (see below), whose sum is σ = 94116888319872. Its totient is φ = 28370162483712.

The previous prime is 55973373674137. The next prime is 55973373674173. The reversal of 55973373674145 is 54147637337955.

It is not a de Polignac number, because 55973373674145 - 23 = 55973373674137 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55973373674145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1172684572 + ... + 1172732301.

It is an arithmetic number, because the mean of its divisors is an integer number (2941152759996).

Almost surely, 255973373674145 is an apocalyptic number.

It is an amenable number.

55973373674145 is a deficient number, since it is larger than the sum of its proper divisors (38143514645727).

55973373674145 is a wasteful number, since it uses less digits than its factorization.

55973373674145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345416961.

The product of its digits is 1000188000, while the sum is 69.

The spelling of 55973373674145 in words is "fifty-five trillion, nine hundred seventy-three billion, three hundred seventy-three million, six hundred seventy-four thousand, one hundred forty-five".

Divisors: 1 3 5 15 37 43 111 129 185 215 555 645 1591 4773 7955 23865 2345416873 7036250619 11727084365 35181253095 86780424301 100852925539 260341272903 302558776617 433902121505 504264627695 1301706364515 1512793883085 3731558244943 11194674734829 18657791224715 55973373674145