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55713317375 = 532915369191
BaseRepresentation
bin110011111000110001…
…011100000111111111
312022210202102202200002
4303320301130013333
51403100102124000
641332213424515
74011425245502
oct637061340777
9168722382602
1055713317375
112169a795a51
12a96a33b13b
13533b6214b1
1429a7435139
1516b124e8d5
hexcf8c5c1ff

55713317375 has 16 divisors (see below), whose sum is σ = 71927818560. Its totient is φ = 43033732000.

The previous prime is 55713317353. The next prime is 55713317377. The reversal of 55713317375 is 57371331755.

It is not a de Polignac number, because 55713317375 - 214 = 55713300991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55713317377) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7680971 + ... + 7688220.

It is an arithmetic number, because the mean of its divisors is an integer number (4495488660).

Almost surely, 255713317375 is an apocalyptic number.

55713317375 is a deficient number, since it is larger than the sum of its proper divisors (16214501185).

55713317375 is a wasteful number, since it uses less digits than its factorization.

55713317375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15369235 (or 15369225 counting only the distinct ones).

The product of its digits is 1157625, while the sum is 47.

The spelling of 55713317375 in words is "fifty-five billion, seven hundred thirteen million, three hundred seventeen thousand, three hundred seventy-five".

Divisors: 1 5 25 29 125 145 725 3625 15369191 76845955 384229775 445706539 1921148875 2228532695 11142663475 55713317375