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57090601 is a prime number
BaseRepresentation
bin1101100111001…
…0001000101001
310222102111120201
43121302020221
5104103344401
65355352201
71262155621
oct331621051
9128374521
1057090601
112a254017
1217152661
13ba9b929
147821881
15502ab01
hex3672229

57090601 has 2 divisors, whose sum is σ = 57090602. Its totient is φ = 57090600.

The previous prime is 57090569. The next prime is 57090613. The reversal of 57090601 is 10609075.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43877376 + 13213225 = 6624^2 + 3635^2 .

It is a cyclic number.

It is not a de Polignac number, because 57090601 - 25 = 57090569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57090601.

It is not a weakly prime, because it can be changed into another prime (57090661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28545300 + 28545301.

It is an arithmetic number, because the mean of its divisors is an integer number (28545301).

Almost surely, 257090601 is an apocalyptic number.

It is an amenable number.

57090601 is a deficient number, since it is larger than the sum of its proper divisors (1).

57090601 is an equidigital number, since it uses as much as digits as its factorization.

57090601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 57090601 is about 7555.8322506525. The cubic root of 57090601 is about 385.0539104807.

Adding to 57090601 its reverse (10609075), we get a palindrome (67699676).

The spelling of 57090601 in words is "fifty-seven million, ninety thousand, six hundred one".