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56610524497 is a prime number
BaseRepresentation
bin110100101110010000…
…000000110101010001
312102010021200121110111
4310232100000311101
51411414243240442
642001224001321
74042601342632
oct645620006521
9172107617414
1056610524497
112201018aa3a
12ab7a900241
13545247a897
142a50665889
151714dc8b17
hexd2e400d51

56610524497 has 2 divisors, whose sum is σ = 56610524498. Its totient is φ = 56610524496.

The previous prime is 56610524471. The next prime is 56610524507. The reversal of 56610524497 is 79442501665.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43001902161 + 13608622336 = 207369^2 + 116656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56610524497 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56610524497.

It is not a weakly prime, because it can be changed into another prime (56610524407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28305262248 + 28305262249.

It is an arithmetic number, because the mean of its divisors is an integer number (28305262249).

Almost surely, 256610524497 is an apocalyptic number.

It is an amenable number.

56610524497 is a deficient number, since it is larger than the sum of its proper divisors (1).

56610524497 is an equidigital number, since it uses as much as digits as its factorization.

56610524497 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 49.

The spelling of 56610524497 in words is "fifty-six billion, six hundred ten million, five hundred twenty-four thousand, four hundred ninety-seven".