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57359957 is a prime number
BaseRepresentation
bin1101101011001…
…1111001010101
310222221012001212
43122303321111
5104141004312
65405231205
71264360124
oct332637125
9128835055
1057359957
112a418426
1217262505
13bb64405
147891abb
155080822
hex36b3e55

57359957 has 2 divisors, whose sum is σ = 57359958. Its totient is φ = 57359956.

The previous prime is 57359933. The next prime is 57359963. The reversal of 57359957 is 75995375.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53202436 + 4157521 = 7294^2 + 2039^2 .

It is a cyclic number.

It is not a de Polignac number, because 57359957 - 210 = 57358933 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (57359927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28679978 + 28679979.

It is an arithmetic number, because the mean of its divisors is an integer number (28679979).

Almost surely, 257359957 is an apocalyptic number.

It is an amenable number.

57359957 is a deficient number, since it is larger than the sum of its proper divisors (1).

57359957 is an equidigital number, since it uses as much as digits as its factorization.

57359957 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1488375, while the sum is 50.

The square root of 57359957 is about 7573.6356527100. The cubic root of 57359957 is about 385.6585277753.

The spelling of 57359957 in words is "fifty-seven million, three hundred fifty-nine thousand, nine hundred fifty-seven".