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56888077 is a prime number
BaseRepresentation
bin1101100100000…
…0101100001101
310222001012202211
43121000230031
5104030404302
65351150421
71260353311
oct331005415
9128035684
1056888077
112a125944
1217075411
13ba2a6ac
1477abb41
154edaad7
hex3640b0d

56888077 has 2 divisors, whose sum is σ = 56888078. Its totient is φ = 56888076.

The previous prime is 56888059. The next prime is 56888087. The reversal of 56888077 is 77088865.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41293476 + 15594601 = 6426^2 + 3949^2 .

It is a cyclic number.

It is not a de Polignac number, because 56888077 - 27 = 56887949 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56888077.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (56888087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28444038 + 28444039.

It is an arithmetic number, because the mean of its divisors is an integer number (28444039).

Almost surely, 256888077 is an apocalyptic number.

It is an amenable number.

56888077 is a deficient number, since it is larger than the sum of its proper divisors (1).

56888077 is an equidigital number, since it uses as much as digits as its factorization.

56888077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 752640, while the sum is 49.

The square root of 56888077 is about 7542.4185113265. The cubic root of 56888077 is about 384.5980558029.

The spelling of 56888077 in words is "fifty-six million, eight hundred eighty-eight thousand, seventy-seven".