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57375361 is a prime number
BaseRepresentation
bin1101101011011…
…1101010000001
310222221222012101
43122313222001
5104142002421
65405430401
71264453051
oct332675201
9128858171
1057375361
112a428a5a
121726b401
13bb6b424
147897561
155085191
hex36b7a81

57375361 has 2 divisors, whose sum is σ = 57375362. Its totient is φ = 57375360.

The previous prime is 57375349. The next prime is 57375397. The reversal of 57375361 is 16357375.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53934336 + 3441025 = 7344^2 + 1855^2 .

It is a cyclic number.

It is not a de Polignac number, because 57375361 - 211 = 57373313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 57375361.

It is not a weakly prime, because it can be changed into another prime (57375341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28687680 + 28687681.

It is an arithmetic number, because the mean of its divisors is an integer number (28687681).

Almost surely, 257375361 is an apocalyptic number.

It is an amenable number.

57375361 is a deficient number, since it is larger than the sum of its proper divisors (1).

57375361 is an equidigital number, since it uses as much as digits as its factorization.

57375361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 66150, while the sum is 37.

The square root of 57375361 is about 7574.6525332849. The cubic root of 57375361 is about 385.6930475144.

The spelling of 57375361 in words is "fifty-seven million, three hundred seventy-five thousand, three hundred sixty-one".