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53757757555077 = 397723817703107
BaseRepresentation
bin11000011100100011101000…
…00010110000000110000101
321001100012011112221201221110
430032101310002300012011
524021231341413230302
6310155550051035233
714215604226550152
oct1416216402600605
9231305145851843
1053757757555077
111614659a750454
12604274429bb19
1323cc4476a6cb4
14d3bc6452d229
15633568daab6c
hex30e4740b0185

53757757555077 has 16 divisors (see below), whose sum is σ = 71780518337472. Its totient is φ = 35786781730560.

The previous prime is 53757757555049. The next prime is 53757757555079. The reversal of 53757757555077 is 77055575775735.

It is not a de Polignac number, because 53757757555077 - 26 = 53757757555013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53757757555079) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3127158 + ... + 10830264.

It is an arithmetic number, because the mean of its divisors is an integer number (4486282396092).

Almost surely, 253757757555077 is an apocalyptic number.

It is an amenable number.

53757757555077 is a deficient number, since it is larger than the sum of its proper divisors (18022760782395).

53757757555077 is a wasteful number, since it uses less digits than its factorization.

53757757555077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7706468.

The product of its (nonzero) digits is 5514796875, while the sum is 75.

The spelling of 53757757555077 in words is "fifty-three trillion, seven hundred fifty-seven billion, seven hundred fifty-seven million, five hundred fifty-five thousand, seventy-seven".

Divisors: 1 3 977 2381 2931 7143 2326237 6978711 7703107 23109321 7525935539 18341097767 22577806617 55023293301 17919252518359 53757757555077